CVE-2026-59639
EUVD-2026-5203503.08.2026, 01:16
In Bouncy Castle for Java before 1.85, CMS verifySignatures returns true for SignedData with zero signers. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bcpkix-fips 1.0.12 (1.0.X series), 2.0.12 (2.0.X series) and 2.1.12 (2.1.X series).Enginsight
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| bouncycastle | bc-java | 𝑥 < 1.85 |
| bouncycastle | bcpkix-fips | 𝑥 < 1.0.12 |
| bouncycastle | bcpkix-fips | 2.0.7 ≤ 𝑥 < 2.0.12 |
| bouncycastle | bcpkix-fips | 2.1.8 ≤ 𝑥 < 2.1.12 |
| bouncycastle | bouncy_castle_for_java_lts | 𝑥 ≤ 2.73.11 |
𝑥
= Vulnerable software versions
Debian Releases
Ubuntu Releases
Amazon Linux Releases
Amazon Package | |||
|---|---|---|---|
| bouncycastle |
| ||
| bouncycastle-javadoc |
| ||
| bouncycastle-mail |
| ||
| bouncycastle-pg |
| ||
| bouncycastle-pkix |
| ||
| bouncycastle-tls |
| ||
| bouncycastle-util |
|
Common Weakness Enumeration
Vulnerability Media Exposure