{"affected":[{"defaultStatus":"unaffected","product":"PostgreSQL","source":"CNA: PostgreSQL","vendor":"n/a","versions":[{"lessThan":"18.7","status":"affected","version":"18","versionType":"rpm"}]}],"cveId":"CVE-2026-116322","cwes":["CWE-667"],"description":"Improper locking in PostgreSQL startup processing allows an unauthenticated network client to trigger a server restart, via arranging for authentication_timeout to arrive while it holds a spinlock during cancel handling.  Within major version 18, minor versions before PostgreSQL 18.7 are affected.  Versions before PostgreSQL 18 are unaffected.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":5.3,"severity":"medium","source":"CNA: PostgreSQL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"}],"modifiedAt":1794492912887,"publishedAt":1794492912887,"references":[{"source":"CNA: PostgreSQL","tags":[],"url":"https://www.postgresql.org/support/security/CVE-2026-116322/"}],"remediation":[],"revision":"cfb000acdbc00d2049902a6bd0192ddc994f9d794c98af414c1b1cb81a607c13","sources":[{"modifiedAt":1794492912887,"name":"CNA: PostgreSQL","retrievedAt":1794496160494,"url":"https://www.cve.org/CVERecord?id=CVE-2026-116322"}],"ssvc":null,"status":"published","title":"PostgreSQL pre-authentication cancel request can leak a spinlock","updatedAt":1794496160494}