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Medium severityGHSA Advisory· Published Apr 15, 2026· Updated May 19, 2026

CVE-2026-5588

CVE-2026-5588

Description

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.

AI Insight

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

Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
org.bouncycastle:bcpkix-jdk18onMaven
>= 1.49, < 1.841.84
org.bouncycastle:bcpkix-jdk15to18Maven
>= 1.49, < 1.841.84
org.bouncycastle:bcpkix-jdk15onMaven
>= 1.49, < 1.841.84
org.bouncycastle:bcpkix-jdk14Maven
>= 1.49, < 1.841.84
org.bouncycastle:bcpkix-debug-jdk18onMaven
>= 1.49, < 1.841.84
org.bouncycastle:bcpkix-debug-jdk15to18Maven
>= 1.49, < 1.841.84
org.bouncycastle:bcpkix-debug-jdk14Maven
>= 1.49, < 1.841.84

Affected products

83

Patches

Vulnerability mechanics

References

3

News mentions

0

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