{"id":"CVE-2021-29156","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-29156","generatedAt":"2026-10-27T22:32:52.474Z","title":"ForgeRock OpenAM before 13.5.1 allows LDAP injection via the Webfinger protocol.","description":"ForgeRock OpenAM before 13.5.1 allows LDAP injection via the Webfinger protocol. For example, an unauthenticated attacker can perform character-by-character retrieval of password hashes, or retrieve a session token or a private key.","published":"2021-03-25T09:15:13.000Z","lastModified":"2026-06-17T03:47:23.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-74"],"affected":["forgerock/openam"],"epss":{"score":0.76846,"percentile":0.99544,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2021-11-03","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":50480,"kind":"exploit","title":"OpenAM 13.0 - LDAP Injection","url":"https://www.exploit-db.com/exploits/50480","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/java/webapps/50480.go","file":"exploits/java/webapps/50480.go","published":"2021-11-03","added":"2021-11-03","updated":"2021-11-03","author":"Charlton Trezevant","type":"webapps","platform":"java","port":null,"verified":false,"codes":["CVE-2021-29156"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 76.8%, higher than 100% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"https://bugster.forgerock.org/jira/browse/OPENAM-10135","tags":["Exploit","Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://portswigger.net/research/hidden-oauth-attack-vectors","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://bugster.forgerock.org/jira/browse/OPENAM-10135","tags":["Exploit","Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://portswigger.net/research/hidden-oauth-attack-vectors","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-29156","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}