High severity7.5OSV Advisory· Published Aug 3, 2026· Updated Sep 2, 2026
CVE-2026-59651
CVE-2026-59651
Description
In Bouncy Castle for Java before 1.85, BKS keystore accepts legacy version with 16-bit integrity MAC key. This issue also affects Bouncy Castle for Java LTS before 2.73.12.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4- Range: r2rv73dot11, r2rv73dot10, r2rv73dot9, …
- Range: <1.85, <2.73.12
- osv-coords2 versionspkg:rpm/opensuse/bouncycastle&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/bouncycastle&distro=openSUSE%20Leap%2016.0
< 1.85-1.1+ 1 more
- (no CPE)range: < 1.85-1.1
- (no CPE)range: < 1.85-160000.1.1
Patches
Vulnerability mechanics
References
1News mentions
2- Bouncy Castle for Java: 25 Vulnerabilities Disclosed Together on August 3, 2026Vypr Intelligence · Aug 3, 2026
- Bouncy Castle for Java: 25 Vulnerabilities Disclosed in Single Batch on August 3, 2026Vypr Intelligence · Aug 3, 2026