CVE-2026-59651

Published Aug 3, 2026 CWE-326

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.

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Weakness Type (CWE)

CWE-326 CWE-326

References

Frequently Asked Questions

What is CVE-2026-59651? +
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.
How do I check if I'm vulnerable to CVE-2026-59651? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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