{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-120066","assignerOrgId":"f86ef6dc-4d3a-42ad-8f28-e6d5547a5007","state":"PUBLISHED","assignerShortName":"PostgreSQL","dateReserved":"2026-10-30T19:25:18.920Z","datePublished":"2026-11-02T19:09:14.964Z","dateUpdated":"2026-11-02T19:37:32.927Z"},"containers":{"cna":{"providerMetadata":{"orgId":"f86ef6dc-4d3a-42ad-8f28-e6d5547a5007","shortName":"PostgreSQL","dateUpdated":"2026-11-02T19:09:14.964Z"},"title":"psqlODBC log files are created with default permissions at a predictable path and follow symbolic links","datePublic":"2026-11-02T00:00:00.000Z","descriptions":[{"lang":"en","value":"On Unix-like systems, when logging is enabled, psqlODBC creates its log files in /tmp by default, named from the program name, user name, and process ID, with the default permissions, typically world-readable, and follows symbolic links when opening them. A local user can read query text and data from another user's logs, and can place a symbolic link at the predictable path so that the driver appends log data to a file of the attacker's choosing with the victim's privileges. Versions before psqlODBC 18.00.0006 are affected."}],"affected":[{"vendor":"PostgreSQL","product":"psqlODBC","repo":"https://github.com/postgresql-interfaces/psqlodbc","programFiles":["mylog.c"],"programRoutines":[{"name":"MLOG_open"},{"name":"qlog_misc"}],"defaultStatus":"unaffected","versions":[{"version":"0","lessThan":"18.00.0006","status":"affected","versionType":"custom"}]}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-732","description":"CWE-732 Incorrect Permission Assignment for Critical Resource"}]},{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-59","description":"CWE-59 Improper Link Resolution Before File Access ('Link Following')"}]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"LOW","availabilityImpact":"NONE"}}],"workarounds":[{"lang":"en","value":"Leave Debug and CommLog disabled in production. If logging is needed, set Logdir in the driver's section of odbcinst.ini (PostgreSQL Unicode or PostgreSQL ANSI) to a directory writable only by the user running the application."}],"solutions":[{"lang":"en","value":"Upgrade to psqlODBC 18.00.0006 or later. On Unix-like systems, log files are opened with mode 0600 and O_NOFOLLOW, and an existing log file is used only if it is a regular file owned by the user running the application."}],"references":[{"url":"https://github.com/postgresql-interfaces/psqlodbc/security/advisories/GHSA-wj7r-6pj3-62g8","tags":["vendor-advisory"]}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-11-02T19:37:21.337272Z","id":"CVE-2026-120066","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-11-02T19:37:32.927Z"}}]}}