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bettercap — security advisory

Type: advisorySources: OSVAdvisory ID: UBUNTU-CVE-2026-8275

A vulnerability was detected in bettercap up to 2.41.5. Affected by this vulnerability is the function ippReadChunkedBody of the file modules/zerogod/zerogod_ipp_primitives.go of the component zerogod IPP Service. Performing a manipulation results in integer coercion error. The attack can be initiated remotely. The attack is considered to have high complexity. The exploitation appears to be difficult. The exploit is now public and may be used. The patch is named 3731d5576cffae9eefe3721cd46a40933304129f. To fix this issue, it is recommended to deploy a patch.

Products
bettercap
Affected versions
2.32.0-1, 2.32.0-1ubuntu0.22.04.1, 2.32.0-1ubuntu0.22.04.2, 2.32.0-1ubuntu0.22.04.3, 2.32.0-1ubuntu0.22.04.3+esm1, 2.32.0-1ubuntu0.22.04.3+esm2, 2.32.0-2build1, 2.32.0-2build3, 2.32.0-2ubuntu0.24.04.1, 2.32.0-2ubuntu0.24.04.2, 2.32.0-2ubuntu0.24.04.2+esm1, 2.32.0-2ubuntu0.24.04.3, 2.32.0-2ubuntu0.24.04.3+esm1, 2.32.0-2ubuntu0.24.04.3+esm2, 2.33.0-1, 2.33.0-1build1, 2.33.0-2, 2.33.0-4
Fixed versions
Not specified
CVEs
CVE-2026-8275
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 03:20 UTC · Revision 1

Source evidence

UBUNTU-CVE-2026-8275

core-osv · Original source

Published 11 May 2026, 06:16 UTC

A vulnerability was detected in bettercap up to 2.41.5. Affected by this vulnerability is the function ippReadChunkedBody of the file modules/zerogod/zerogod_ipp_primitives.go of the component zerogod IPP Service. Performing a manipulation results in integer coercion error. The attack can be initiated remotely. The attack is considered to have high complexity. The exploitation appears to be difficult. The exploit is now public and may be used. The patch is named 3731d5576cffae9eefe3721cd46a40933304129f. To fix this issue, it is recommended to deploy a patch.

osv:UBUNTU-CVE-2026-8275

bettercap

Fixed versions: Not specified

bettercap

Fixed versions: Not specified

bettercap

Fixed versions: Not specified

bettercap

Fixed versions: Not specified

bettercap

Fixed versions: Not specified

Complete source record
{
  "id": "9f9c8829358d487e76df3e4b4f08b5985ca7a8ee260a2284f1f8922ee99a31ec",
  "url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-8275",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "UBUNTU-CVE-2026-8275",
    "summary": "A vulnerability was detected in bettercap up to 2.41.5. Affected by this vulnerability is the function ippReadChunkedBody of the file modules/zerogod/zerogod_ipp_primitives.go of the component zerogod IPP Service. Performing a manipulation results in integer coercion error. The attack can be initiated remotely. The attack is considered to have high complexity. The exploitation appears to be difficult. The exploit is now public and may be used. The patch is named 3731d5576cffae9eefe3721cd46a40933304129f. To fix this issue, it is recommended to deploy a patch.",
    "evidence": "osv:UBUNTU-CVE-2026-8275",
    "products": [
      {
        "name": {
          "value": "bettercap",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "2.32.0-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.32.0-1ubuntu0.22.04.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.32.0-1ubuntu0.22.04.2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.32.0-1ubuntu0.22.04.3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.32.0-1ubuntu0.22.04.3+esm1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.32.0-1ubuntu0.22.04.3+esm2",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "bettercap",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "2.32.0-2build1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "2.32.0-2build3",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "2.32.0-2ubuntu0.24.04.1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "2.32.0-2ubuntu0.24.04.2",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "2.32.0-2ubuntu0.24.04.2+esm1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "2.32.0-2ubuntu0.24.04.3",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "2.32.0-2ubuntu0.24.04.3+esm1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "2.32.0-2ubuntu0.24.04.3+esm2",
            "evidence": "/affected/1/versions"
          }
        ]
      },
      {
        "name": {
          "value": "bettercap",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "2.33.0-1",
            "evidence": "/affected/2/versions"
          }
        ]
      },
      {
        "name": {
          "value": "bettercap",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "2.33.0-1build1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "2.33.0-2",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "2.33.0-4",
            "evidence": "/affected/3/versions"
          }
        ]
      },
      {
        "name": {
          "value": "bettercap",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "2.33.0-1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "2.33.0-1build1",
            "evidence": "/affected/4/versions"
          }
        ]
      }
    ],
    "severity": "low",
    "structured": {
      "id": "UBUNTU-CVE-2026-8275",
      "aliases": [
        "UBUNTU-CVE-2026-8275"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
        },
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"
        },
        {
          "type": "Ubuntu",
          "score": "medium"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "bettercap",
            "purl": "pkg:deb/ubuntu/bettercap?arch=source&distro=esm-apps%2Fjammy",
            "ecosystem": "Ubuntu:Pro:22.04:LTS"
          },
          "versions": [
            "2.32.0-1",
            "2.32.0-1ubuntu0.22.04.1",
            "2.32.0-1ubuntu0.22.04.2",
            "2.32.0-1ubuntu0.22.04.3",
            "2.32.0-1ubuntu0.22.04.3+esm1",
            "2.32.0-1ubuntu0.22.04.3+esm2"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-8275.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "bettercap",
                "binary_version": "2.32.0-1ubuntu0.22.04.3+esm2"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "bettercap",
            "purl": "pkg:deb/ubuntu/bettercap?arch=source&distro=esm-apps%2Fnoble",
            "ecosystem": "Ubuntu:Pro:24.04:LTS"
          },
          "versions": [
            "2.32.0-2build1",
            "2.32.0-2build3",
            "2.32.0-2ubuntu0.24.04.1",
            "2.32.0-2ubuntu0.24.04.2",
            "2.32.0-2ubuntu0.24.04.2+esm1",
            "2.32.0-2ubuntu0.24.04.3",
            "2.32.0-2ubuntu0.24.04.3+esm1",
            "2.32.0-2ubuntu0.24.04.3+esm2"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-8275.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "bettercap",
                "binary_version": "2.32.0-2ubuntu0.24.04.3+esm2"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "bettercap",
            "purl": "pkg:deb/ubuntu/bettercap?arch=source&distro=questing",
            "ecosystem": "Ubuntu:25.10"
          },
          "versions": [
            "2.33.0-1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-8275.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "bettercap",
                "binary_version": "2.33.0-1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "bettercap",
            "purl": "pkg:deb/ubuntu/bettercap?arch=source&distro=stonking",
            "ecosystem": "Ubuntu:26.10"
          },
          "versions": [
            "2.33.0-1build1",
            "2.33.0-2",
            "2.33.0-4"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-8275.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "bettercap",
                "binary_version": "2.33.0-4"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "bettercap",
            "purl": "pkg:deb/ubuntu/bettercap?arch=source&distro=resolute",
            "ecosystem": "Ubuntu:26.04:LTS"
          },
          "versions": [
            "2.33.0-1",
            "2.33.0-1build1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-8275.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "bettercap",
                "binary_version": "2.33.0-1build1"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-17T13:01:11.356493303Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-8275"
      ],
      "references": [
        "https://ubuntu.com/security/CVE-2026-8275",
        "https://www.cve.org/CVERecord?id=CVE-2026-8275"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-8275",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 361181,
  "published_at": "2026-05-11T06:16:00+00:00"
}