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High RHSA-2026:54532 1 CVE

Red Hat Security Advisory: postgresql-jdbc security update

Published Aug 14, 2026 · Updated Oct 20, 2026

Ecosystem: Red Hat

Fixed packages 1

ReleasePackageFixed in
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::appstream postgresql-jdbc 0:42.2.28-1.el9_2.1

Vulnerabilities 1

  • High 7.5
    CVE-2026-42198

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

    pgjdbc is an open source postgresql JDBC Driver. From version 42.2.0 to before version 42.7.11, pgjdbc is vulnerable to a client-side denial of service during SCRAM-SHA-256 authentication. A malicious server can instruct the driver to perform SCRAM authentica…

    pgjdbc pgjdbc druid thingsboard-tb-node Debian Ubuntu Wolfi Maven

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2463857
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_54532.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-42198
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-42198
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-42198
  • article
    https://github.com/pgjdbc/pgjdbc/releases/tag/REL42.7.11
  • article
    https://github.com/pgjdbc/pgjdbc/security/advisories/GHSA-98qh-xjc8-98pq