VDB
DEBIAN-CVE-2026-5588
DEBIAN-CVE-2026-5588
PUBLISHED
CVSS 6.300000190734863 MEDIUM
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 1.84; 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.
Risk Scores
CVSS 4.0
6.300000190734863
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | bouncycastle | 1.80-3, 0, 1.80-3 |
| Debian:14 | bouncycastle | 1.80-3, 0, 0 |
| Debian:12 | bouncycastle | 1.80-3, 1.77-1, 1.80-3 |
| Debian:11 | bouncycastle | 1.71-1, 1.72-1, 1.72-2 |
Exploit Intelligence
- 10-dev.yaml (github-poc)
- 10.yaml (github-poc)
- 9.yaml (github-poc)
- 10-dev.yaml (github-poc)
- dependency-check-suppress.xml (github-poc)
- pom.xml (github-poc)
Timeline
- Apr 15, 2026 CVE Published
- May 9, 2026 CVE Updated