CVE-2026-5588
Use of a Broken or Risky Cryptographic Algorithm vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcpkix on all (pkix modules), Leg
CVSS
7.5
Alto
EPSS
0.4%
p31
KEV
—
Exploit Today
9
0-100
Publicado: 15 abr 2026 · Última mod.: 16 jul 2026 · CWE-327 · CWE-347
Use of a Broken or Risky Cryptographic Algorithm vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcpkix on all (pkix modules), Legion of the Bouncy Castle Inc. BCPKIX-FIPS bcpkix on All (pkix modules), Legion of the Bouncy Castle Inc. BCPIX-LTS bcpkix on All (pkix modules). This vulnerability is associated with program files JcaContentVerifierProviderBuilder.Java, JcaContentVerfierProviderBuilder.Java. This issue affects BC-JAVA: from 1.67 before 1.80.2, from 1.81 before 1.81.1, from 1.82 before 1.84; BCPKIX-FIPS: from 2.0.6 before 2.0.11, from 2.1.7 before 2.1.11; BCPIX-LTS: from 2.73.7 before 2.73.11.
- github.comhttps://github.com/bcgit/bc-java/commit/656bae0dbd9b1521f840521ff786e78749fe3057
- github.comhttps://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%905588
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:11720
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:11721
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:13631
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:14272
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:14276
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:17668
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:18054
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:18055
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:18059
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:21772
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-5588
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2458634
- security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-5588.json