{"id":"CVE-2021-3639","state":"PUBLISHED","title":"A flaw was found in mod_auth_mellon where it does not sanitize logout URLs properly. This issue could be used by an attacker to facilitate phishing attacks by tricking users into v","description":"A flaw was found in mod_auth_mellon where it does not sanitize logout URLs properly. This issue could be used by an attacker to facilitate phishing attacks by tricking users into visiting a trusted web application URL that redirects to an external and potentially malicious server. The highest threat from this liability is to confidentiality and integrity.","publishedAt":"2022-08-22T14:49:03.000Z","updatedAt":"2024-08-03T17:01:07.702Z","severity":null,"assigner":"redhat","products":["n/a mod_auth_mellon"],"affected":[{"vendor":"n/a","product":"mod_auth_mellon","versions":[{"version":"Fixed in v0.18.0","status":"affected"}]}],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=1980648","https://access.redhat.com/security/cve/CVE-2021-3639","https://github.com/latchset/mod_auth_mellon/commit/42a11261b9dad2e48d70bdff7c53dd57a12db6f5"],"weaknesses":["CWE-601"],"ingestedAt":"2026-10-29T19:48:55.807Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/3xxx/CVE-2021-3639.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-3639","state":"PUBLISHED","datePublished":"2022-08-22T14:49:03.000Z","dateUpdated":"2024-08-03T17:01:07.702Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2021-07-09T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A flaw was found in mod_auth_mellon where it does not sanitize logout URLs properly. This issue could be used by an attacker to facilitate phishing attacks by tricking users into visiting a trusted web application URL that redirects to an external and potentially malicious server. The highest threat from this liability is to confidentiality and integrity."}],"affected":[{"vendor":"n/a","product":"mod_auth_mellon","versions":[{"version":"Fixed in v0.18.0","status":"affected"}]}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1980648","tags":["x_refsource_MISC"]},{"url":"https://access.redhat.com/security/cve/CVE-2021-3639","tags":["x_refsource_MISC"]},{"url":"https://github.com/latchset/mod_auth_mellon/commit/42a11261b9dad2e48d70bdff7c53dd57a12db6f5","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-601","description":"CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2022-08-22T14:49:03.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1980648","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://access.redhat.com/security/cve/CVE-2021-3639","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/latchset/mod_auth_mellon/commit/42a11261b9dad2e48d70bdff7c53dd57a12db6f5","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T17:01:07.702Z"}}]}}}