onyx --cves cve-2026-42198
CVE-2026-42198
- score
- <0.1
- cvss
- 7.5
- epss
- 3.3% ▼0.9
- published
- 2026-04-29
- kev added
- —
- first seen
pgjdbc 42.2.0 to < 42.7.11 contains a denial of service caused by unbounded CPU consumption during SCRAM-SHA-256 authentication with large iteration counts, letting malicious servers exhaust client CPU, exploit requires connection attempt to malicious server.
Timeline
How this CVE moved toward exploitation. Chart: last 30 days — trend score, EPSS, community mentions per day; hover the event lane.
- Published
- Tracked by Onyx
Weaknesses
References 18
- https://access.redhat.com/errata/RHSA-2026:54532
- https://github.com/pgjdbc/pgjdbc/security/advisories/GHSA-98qh-xjc8-98pq
- https://access.redhat.com/errata/RHSA-2026:52930
- https://access.redhat.com/errata/RHSA-2026:22304
- https://access.redhat.com/errata/RHSA-2026:52978
- https://access.redhat.com/errata/RHSA-2026:19098
- https://access.redhat.com/errata/RHSA-2026:24348
- https://access.redhat.com/errata/RHSA-2026:25030
- https://access.redhat.com/security/cve/CVE-2026-42198
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42198.json
- https://access.redhat.com/errata/RHSA-2026:52928
- https://access.redhat.com/errata/RHSA-2026:59278
- https://github.com/pgjdbc/pgjdbc/releases/tag/REL42.7.11
- https://bugzilla.redhat.com/show_bug.cgi?id=2463857
- https://access.redhat.com/errata/RHSA-2026:52929
- https://access.redhat.com/errata/RHSA-2026:59277
- https://access.redhat.com/errata/RHSA-2026:66488
- https://access.redhat.com/errata/RHSA-2026:66545