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Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2020-13345

An issue has been discovered in GitLab affecting all versions starting from 10.8. Reflected XSS on Multiple Routes

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2020-13345
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 04:31 UTC · Revision 1

Source evidence

CVE-2020-13345

core-osv · Original source

Published 6 Oct 2020, 19:15 UTC

An issue has been discovered in GitLab affecting all versions starting from 10.8. Reflected XSS on Multiple Routes

osv:CVE-2020-13345
Complete source record
{
  "id": "c0dda418d13c1f8a71d2feacbf0e02ea9e13ad28add40313ab7fdbf5f37a19a4",
  "url": "https://osv.dev/vulnerability/CVE-2020-13345",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-13345",
    "summary": "An issue has been discovered in GitLab affecting all versions starting from 10.8. Reflected XSS on Multiple Routes",
    "evidence": "osv:CVE-2020-13345",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-13345",
      "aliases": [
        "BIT-gitlab-2020-13345",
        "CVE-2020-13345"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://gitlab.com/gitlab-org/gitlab",
              "type": "GIT",
              "events": [
                {
                  "introduced": "342f33beb2ce090cfabfd0a5e7327b78d04588bb"
                },
                {
                  "fixed": "8cd5b450a0f100a1e80a3ceceb85282e98b5a5ca"
                },
                {
                  "introduced": "4922d2720ace5802587b8324a77a41b373d08e69"
                },
                {
                  "fixed": "34d591d79d0325cd9c6669fde99dba7cc82b9e43"
                },
                {
                  "introduced": "e70802d39ca8751d0f167d736a34a39c1dc695bc"
                },
                {
                  "fixed": "34869f45ee85df86bf0c41b26d21b77943e16376"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "10.8.0"
                      },
                      {
                        "fixed": "13.2.10"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "10.8.0"
                      },
                      {
                        "fixed": "13.2.10"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "13.3.0"
                      },
                      {
                        "fixed": "13.3.7"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "13.3.0"
                      },
                      {
                        "fixed": "13.3.7"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "13.4.0"
                      },
                      {
                        "fixed": "13.4.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "13.4.0"
                      },
                      {
                        "fixed": "13.4.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v13.4.1-ee",
            "v13.4.0-ee",
            "v13.3.6-ee",
            "v13.3.5-ee",
            "v13.3.2-ee",
            "v13.3.0-ee",
            "v13.3.1-ee"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13345.json"
          }
        }
      ],
      "modified": "2026-10-30T10:30:32.520035876Z",
      "provider": "osv",
      "references": [
        "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13345.json",
        "https://gitlab.com/gitlab-org/gitlab/-/issues/232829",
        "https://hackerone.com/reports/946728"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-13345",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 430036,
  "published_at": "2020-10-06T19:15:13.417+00:00"
}