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mercurial — security advisory

Type: advisorySources: OSVAdvisory ID: UBUNTU-CVE-2025-2361

A vulnerability was found in Mercurial SCM 4.5.3/71.19.145.211. It has been declared as problematic. This vulnerability affects unknown code of the component Web Interface. The manipulation of the argument cmd leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Products
mercurial
Affected versions
2.6.3-1, 2.7.2-1, 2.8.1-2, 2.8.2-1ubuntu1, 2.8.2-1ubuntu1.3, 2.8.2-1ubuntu1.4, 2.8.2-1ubuntu1.4+esm1, 3.4-1ubuntu2, 3.6.2-1ubuntu2, 3.7.3-1ubuntu1, 3.7.3-1ubuntu1.1, 3.7.3-1ubuntu1.2, 3.7.3-1ubuntu1.2+esm2, 4.3.1-2, 4.5-1ubuntu1, 4.5.2-0ubuntu2, 4.5.3-1ubuntu2, 4.5.3-1ubuntu2.1, 4.5.3-1ubuntu2.1+esm2, 4.5.3-1ubuntu2.2, 4.8.2-1ubuntu4, 4.8.2-1ubuntu5, 5.2.1-1, 5.2.2-1ubuntu2, 5.2.2-1ubuntu3, 5.2.2-1ubuntu4, 5.3.1-1ubuntu1, 5.6.1-4, 5.6.1-4build1, 5.9.3-1, 6.0-1, 6.0.1-1, 6.1.1-1ubuntu1, 6.4.4-2, 6.5.2-2ubuntu3, 6.5.3-1, 6.6.1-2, 6.7.2-1ubuntu2, 6.7.2-1ubuntu2.2, 6.9.4-1, 7.0.1-2, 7.1.1-1ubuntu1, 7.2-3, 7.2-3build1, 7.2.4-1ubuntu1
Fixed versions
Not specified
CVEs
CVE-2025-2361
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 01:25 UTC · Revision 1

Source evidence

UBUNTU-CVE-2025-2361

core-osv · Original source

Published 17 Mar 2025, 05:15 UTC

A vulnerability was found in Mercurial SCM 4.5.3/71.19.145.211. It has been declared as problematic. This vulnerability affects unknown code of the component Web Interface. The manipulation of the argument cmd leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

osv:UBUNTU-CVE-2025-2361

mercurial

Fixed versions: Not specified

mercurial

Fixed versions: Not specified

mercurial

Fixed versions: Not specified

mercurial

Fixed versions: Not specified

mercurial

Fixed versions: Not specified

mercurial

Fixed versions: Not specified

mercurial

Fixed versions: Not specified

mercurial

Fixed versions: Not specified

mercurial

Fixed versions: Not specified

Complete source record
{
  "id": "68698863ad152a8b37de8a6a228131f4a67ffd53e8bae42ba5a41ea23084e291",
  "url": "https://osv.dev/vulnerability/UBUNTU-CVE-2025-2361",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "UBUNTU-CVE-2025-2361",
    "summary": "A vulnerability was found in Mercurial SCM 4.5.3/71.19.145.211. It has been declared as problematic. This vulnerability affects unknown code of the component Web Interface. The manipulation of the argument cmd leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.",
    "evidence": "osv:UBUNTU-CVE-2025-2361",
    "products": [
      {
        "name": {
          "value": "mercurial",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "2.6.3-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.7.2-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.8.1-2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.8.2-1ubuntu1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.8.2-1ubuntu1.3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.8.2-1ubuntu1.4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.8.2-1ubuntu1.4+esm1",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "mercurial",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "3.4-1ubuntu2",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "3.6.2-1ubuntu2",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "3.7.3-1ubuntu1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "3.7.3-1ubuntu1.1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "3.7.3-1ubuntu1.2",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "3.7.3-1ubuntu1.2+esm2",
            "evidence": "/affected/1/versions"
          }
        ]
      },
      {
        "name": {
          "value": "mercurial",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "4.3.1-2",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "4.5-1ubuntu1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "4.5.2-0ubuntu2",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "4.5.3-1ubuntu2",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "4.5.3-1ubuntu2.1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "4.5.3-1ubuntu2.1+esm2",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "4.5.3-1ubuntu2.2",
            "evidence": "/affected/2/versions"
          }
        ]
      },
      {
        "name": {
          "value": "mercurial",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "4.8.2-1ubuntu4",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "4.8.2-1ubuntu5",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5.2.1-1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5.2.2-1ubuntu2",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5.2.2-1ubuntu3",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5.2.2-1ubuntu4",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5.3.1-1ubuntu1",
            "evidence": "/affected/3/versions"
          }
        ]
      },
      {
        "name": {
          "value": "mercurial",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "5.6.1-4",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "5.6.1-4build1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "5.9.3-1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "6.0-1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "6.0.1-1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "6.1.1-1ubuntu1",
            "evidence": "/affected/4/versions"
          }
        ]
      },
      {
        "name": {
          "value": "mercurial",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "6.4.4-2",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "6.5.2-2ubuntu3",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "6.5.3-1",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "6.6.1-2",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "6.7.2-1ubuntu2",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "6.7.2-1ubuntu2.2",
            "evidence": "/affected/5/versions"
          }
        ]
      },
      {
        "name": {
          "value": "mercurial",
          "evidence": "/affected/6/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "6.9.4-1",
            "evidence": "/affected/6/versions"
          },
          {
            "value": "7.0.1-2",
            "evidence": "/affected/6/versions"
          }
        ]
      },
      {
        "name": {
          "value": "mercurial",
          "evidence": "/affected/7/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "7.2-3build1",
            "evidence": "/affected/7/versions"
          },
          {
            "value": "7.2.4-1ubuntu1",
            "evidence": "/affected/7/versions"
          }
        ]
      },
      {
        "name": {
          "value": "mercurial",
          "evidence": "/affected/8/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "7.0.1-2",
            "evidence": "/affected/8/versions"
          },
          {
            "value": "7.1.1-1ubuntu1",
            "evidence": "/affected/8/versions"
          },
          {
            "value": "7.2-3",
            "evidence": "/affected/8/versions"
          },
          {
            "value": "7.2-3build1",
            "evidence": "/affected/8/versions"
          }
        ]
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "UBUNTU-CVE-2025-2361",
      "aliases": [
        "UBUNTU-CVE-2025-2361"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"
        },
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"
        },
        {
          "type": "Ubuntu",
          "score": "medium"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "mercurial",
            "purl": "pkg:deb/ubuntu/mercurial?arch=source&distro=esm-infra-legacy%2Ftrusty",
            "ecosystem": "Ubuntu:Pro:14.04:LTS"
          },
          "versions": [
            "2.6.3-1",
            "2.7.2-1",
            "2.8.1-2",
            "2.8.2-1ubuntu1",
            "2.8.2-1ubuntu1.3",
            "2.8.2-1ubuntu1.4",
            "2.8.2-1ubuntu1.4+esm1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-2361.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "mercurial",
                "binary_version": "2.8.2-1ubuntu1.4+esm1"
              },
              {
                "binary_name": "mercurial-common",
                "binary_version": "2.8.2-1ubuntu1.4+esm1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "mercurial",
            "purl": "pkg:deb/ubuntu/mercurial?arch=source&distro=esm-apps%2Fxenial",
            "ecosystem": "Ubuntu:Pro:16.04:LTS"
          },
          "versions": [
            "3.4-1ubuntu2",
            "3.6.2-1ubuntu2",
            "3.7.3-1ubuntu1",
            "3.7.3-1ubuntu1.1",
            "3.7.3-1ubuntu1.2",
            "3.7.3-1ubuntu1.2+esm2"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-2361.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "mercurial",
                "binary_version": "3.7.3-1ubuntu1.2+esm2"
              },
              {
                "binary_name": "mercurial-common",
                "binary_version": "3.7.3-1ubuntu1.2+esm2"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "mercurial",
            "purl": "pkg:deb/ubuntu/mercurial?arch=source&distro=esm-apps%2Fbionic",
            "ecosystem": "Ubuntu:Pro:18.04:LTS"
          },
          "versions": [
            "4.3.1-2",
            "4.5-1ubuntu1",
            "4.5.2-0ubuntu2",
            "4.5.3-1ubuntu2",
            "4.5.3-1ubuntu2.1",
            "4.5.3-1ubuntu2.1+esm2",
            "4.5.3-1ubuntu2.2"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-2361.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "mercurial",
                "binary_version": "4.5.3-1ubuntu2.2"
              },
              {
                "binary_name": "mercurial-common",
                "binary_version": "4.5.3-1ubuntu2.2"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "mercurial",
            "purl": "pkg:deb/ubuntu/mercurial?arch=source&distro=focal",
            "ecosystem": "Ubuntu:20.04:LTS"
          },
          "versions": [
            "4.8.2-1ubuntu4",
            "4.8.2-1ubuntu5",
            "5.2.1-1",
            "5.2.2-1ubuntu2",
            "5.2.2-1ubuntu3",
            "5.2.2-1ubuntu4",
            "5.3.1-1ubuntu1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-2361.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "mercurial",
                "binary_version": "5.3.1-1ubuntu1"
              },
              {
                "binary_name": "mercurial-common",
                "binary_version": "5.3.1-1ubuntu1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "mercurial",
            "purl": "pkg:deb/ubuntu/mercurial?arch=source&distro=jammy",
            "ecosystem": "Ubuntu:22.04:LTS"
          },
          "versions": [
            "5.6.1-4",
            "5.6.1-4build1",
            "5.9.3-1",
            "6.0-1",
            "6.0.1-1",
            "6.1.1-1ubuntu1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-2361.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "mercurial",
                "binary_version": "6.1.1-1ubuntu1"
              },
              {
                "binary_name": "mercurial-common",
                "binary_version": "6.1.1-1ubuntu1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "mercurial",
            "purl": "pkg:deb/ubuntu/mercurial?arch=source&distro=noble",
            "ecosystem": "Ubuntu:24.04:LTS"
          },
          "versions": [
            "6.4.4-2",
            "6.5.2-2ubuntu3",
            "6.5.3-1",
            "6.6.1-2",
            "6.7.2-1ubuntu2",
            "6.7.2-1ubuntu2.2"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-2361.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "mercurial",
                "binary_version": "6.7.2-1ubuntu2.2"
              },
              {
                "binary_name": "mercurial-common",
                "binary_version": "6.7.2-1ubuntu2.2"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "mercurial",
            "purl": "pkg:deb/ubuntu/mercurial?arch=source&distro=questing",
            "ecosystem": "Ubuntu:25.10"
          },
          "versions": [
            "6.9.4-1",
            "7.0.1-2"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-2361.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "mercurial",
                "binary_version": "7.0.1-2"
              },
              {
                "binary_name": "mercurial-common",
                "binary_version": "7.0.1-2"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "mercurial",
            "purl": "pkg:deb/ubuntu/mercurial?arch=source&distro=stonking",
            "ecosystem": "Ubuntu:26.10"
          },
          "versions": [
            "7.2-3build1",
            "7.2.4-1ubuntu1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-2361.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "mercurial",
                "binary_version": "7.2.4-1ubuntu1"
              },
              {
                "binary_name": "mercurial-common",
                "binary_version": "7.2.4-1ubuntu1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "mercurial",
            "purl": "pkg:deb/ubuntu/mercurial?arch=source&distro=resolute",
            "ecosystem": "Ubuntu:26.04:LTS"
          },
          "versions": [
            "7.0.1-2",
            "7.1.1-1ubuntu1",
            "7.2-3",
            "7.2-3build1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-2361.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "mercurial",
                "binary_version": "7.2-3build1"
              },
              {
                "binary_name": "mercurial-common",
                "binary_version": "7.2-3build1"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-17T12:56:48.927422976Z",
      "provider": "osv",
      "upstream": [
        "CVE-2025-2361"
      ],
      "references": [
        "https://ubuntu.com/security/CVE-2025-2361",
        "https://www.cve.org/CVERecord?id=CVE-2025-2361",
        "https://vuldb.com/?ctiid.299860",
        "https://vuldb.com/?id.299860",
        "https://vuldb.com/?submit.514024"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2025-2361",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/1/score"
  },
  "source_id": "core-osv",
  "document_id": 356362,
  "published_at": "2025-03-17T05:15:00+00:00"
}