High severity7.5OSV Advisory· Published Aug 3, 2026· Updated Sep 10, 2026

CVE-2026-59643

Description

In Bouncy Castle for Java before 1.85, OpenPGP inline-signature policy failures silently ignored. This issue also affects Bouncy Castle for Java FIPS (BC-FJA) before bcpg-fips 2.0.13.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Legion Of The Bouncy Castle Inc./Bc JavaOSV
Range: r1rv84, r1rv81, r1rv83, …
Debian/bouncycastlellm-fuzzy
Range: <1.85
Legion Of The Bouncy Castle Inc./Bouncy Castle for Java FIPS bc-fipsllm-fuzzy
Range: <2.0.13
osv-coords2 versions
pkg:rpm/opensuse/bouncycastle&distro=openSUSE%20Leap%2016.0 pkg:rpm/opensuse/bouncycastle&distro=openSUSE%20Tumbleweed
< 1.85-160000.1.1+ 1 more
- (no CPE)range: < 1.85-160000.1.1
- (no CPE)range: < 1.85-1.1

Patches

Vulnerability mechanics

References

github.com/bcgit/bc-java/commit/d3f8cc408b4a36d28e5a410c93436fe3d0fe726bnvdPatch

News mentions

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cvss	0.488
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000