{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:mozilla:mozilla_vpn:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "2.0"
              },
              {
                "fixed": "2.3"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "46707e6bf02bc1252ab53908b72c716ba5a1eeeb"
            }
          ],
          "repo": "https://github.com/mozilla-mobile/mozilla-vpn-client",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "Multiple low security issues were discovered and fixed in a security audit of Mozilla VPN 2.x branch as part of a 3rd party security audit. This vulnerability affects Mozilla VPN \u003c 2.3.",
  "id": "CVE-2021-29978",
  "modified": "2026-07-08T05:36:36.377759863Z",
  "published": "2021-08-05T20:15:08.857Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/mozilla-mobile/mozilla-vpn-client/issues/797"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/mozilla-mobile/mozilla-vpn-client/issues/798"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/mozilla-mobile/mozilla-vpn-client/issues/801"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/mozilla-mobile/mozilla-vpn-client/issues/803"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/mozilla-mobile/mozilla-vpn-client/issues/804"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/mozilla-mobile/mozilla-vpn-client/issues/805"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/mozilla-mobile/mozilla-vpn-client/issues/808"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/mozilla-mobile/mozilla-vpn-client/issues/809"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/mozilla-mobile/mozilla-vpn-client/issues/810"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/mozilla-mobile/mozilla-vpn-client/issues/812"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.mozilla.org/security/advisories/mfsa2021-31/"
    },
    {
      "type": "FIX",
      "url": "https://github.com/mozilla-mobile/mozilla-vpn-client/pull/816"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/mozilla-mobile/mozilla-vpn-client/issues/799"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/mozilla-mobile/mozilla-vpn-client/issues/800"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/mozilla-mobile/mozilla-vpn-client/issues/806"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}