{"cvss":0.0,"datePublished":"2025-09-29","dateUpdated":"2025-09-29","description":"Adminer contains a server-side request forgery vulnerability that, when exploited, allows a remote attacker to obtain potentially sensitive information.","dueDate":"2025-10-20","id":"CVE-2021-21311","kev_catalogs":["cisa"],"knownRansomwareCampaignUse":"Unknown","notes":"https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6 ; https://nvd.nist.gov/vuln/detail/CVE-2021-21311","product":"Adminer","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","severity":"HIGH","source":"cisa_known_exploited","title":"Adminer Server-Side Request Forgery Vulnerability","vendor":"Adminer"}