CVE-2026-14681 Affecting postgresql17-contrib package, versions <17.11-160000.1.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.07% (1st percentile)

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  • Snyk IDSNYK-SLES1600-POSTGRESQL17CONTRIB-20263098
  • published29 Sept 2026
  • disclosed30 Aug 2026

Introduced: 30 Aug 2026

CVE-2026-14681  (opens in a new tab)

How to fix?

Upgrade SLES:16.0.0 postgresql17-contrib to version 17.11-160000.1.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream postgresql17-contrib package and not the postgresql17-contrib package as distributed by SLES. See How to fix? for SLES:16.0.0 relevant fixed versions and status.

Improper enforcement of message integrity in PostgreSQL GSSAPI support allows a user to negotiate GSSAPI contrary to pg_hba.conf rules, via initial direct TLS connection. Despite a pg_hba.conf that appears to require GSSAPI, the connection may exchange data over TLS encryption alone. If the TLS settings are more permissive than the GSS settings, the connection may continue with lesser protection. Within major versions 17-18, minor versions before PostgreSQL 18.6 and 17.11 are affected. Versions before PostgreSQL 17 are unaffected.

CVSS Base Scores

version 3.1