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CVE-2026-42198 in PostgreSQL JDBC 42.7.*

pgjdbc: Unbounded PBKDF2 iterations in SCRAM authentication allows CPU exhaustion DoS

Severity
High 7.5
Exploitation
3% chance of exploit
in the next 30 days
Fix
Update to 42.7.11
Where
Test dependency
How it matched
Approximate – version line, checked against its .0 release
Also known as
BIT-postgresql-jdbc-driver-2026-42198, GHSA-98qh-xjc8-98pq
First seen
2026-11-05 01:13:58 UTC
Source
https://osv.dev/vulnerability/GHSA-98qh-xjc8-98pq