Security advisory

{
  "id": "9160ce07fb55ddd76722e7c20f0cb5bc764c6eff3602fde5610bbe622a16fb36",
  "url": "https://osv.dev/vulnerability/CVE-2021-45330",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-45330",
    "summary": "An issue exsits in Gitea through 1.15.7, which could let a malicious user gain privileges due to client side cookies not being deleted and the session remains valid on the server side for reuse.",
    "evidence": "osv:CVE-2021-45330",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2021-45330",
      "aliases": [
        "BIT-gitea-2021-45330",
        "CVE-2021-45330",
        "GHSA-pg38-r834-g45j",
        "GO-2022-0982"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/go-gitea/gitea",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "9879e23c576a7e1352269f3d344d397f8265b4c4"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gitea:gitea:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.15.7"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.15.7",
            "v1.15.6",
            "v1.15.5",
            "v1.15.4",
            "v1.15.3",
            "v1.15.2",
            "v1.15.1",
            "v1.15.0",
            "v1.15.0-rc3",
            "v1.15.0-rc2",
            "v1.15.0-rc1",
            "v1.15.0-dev",
            "v1.14.0-dev",
            "v1.13.0-dev",
            "v1.12.0-dev",
            "v1.10.5",
            "v1.11.0-rc1",
            "v1.10.0-rc1",
            "v1.11.0-dev",
            "v1.9.0-rc1",
            "v1.10.0-dev",
            "v1.9.0-dev",
            "v1.7.0-dev",
            "v1.6.0-rc1",
            "v1.6.0-dev",
            "v1.5.0-rc1",
            "v1.5.0-dev",
            "v1.1.0",
            "v1.0.0",
            "v0.9.99"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45330.json"
          }
        }
      ],
      "modified": "2026-10-24T10:51:25.839543092Z",
      "provider": "osv",
      "references": [
        "https://github.com/go-gitea/gitea/issues/4336"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:gitea:gitea:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "gitea:gitea",
            "extracted_events": [
              {
                "range": [
                  {
                    "last_affected": "1.15.7"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2021-45330",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 442630,
  "published_at": "2022-02-09T18:15:09.97+00:00"
}