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PostgreSQL JDBC Driver: Silent channel-binding authentication downgrade via unsupported certificate algorithms
PostgreSQL JDBC Driver: Silent channel-binding authentication downgrade via unsupported certificate algorithms
Affected packages
- org.postgresql:postgresql— 42.7.4 → 42.7.12
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/pgjdbc/pgjdbc/security/advisories/GHSA-j92g-9f8w-j867
- https://nvd.nist.gov/vuln/detail/CVE-2026-54291
- https://github.com/pgjdbc/pgjdbc/commit/77df98e4e66c12936ded3478a0954f6f580bad99
- https://github.com/ongres/scram/releases/tag/3.3
- https://github.com/pgjdbc/pgjdbc
Structured record: https://osv.dev/vulnerability/GHSA-j92g-9f8w-j867
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