CVE-2026-71885
Legion of the Bouncy Castle Inc. BC-JAVA
- Legion of the Bouncy Castle Inc. BC-JAVA
- Critical
- CVSS 9.2
- EPSS 0.2%
- Fixed version listed
What to do
Fixed version listed
Affected products
| Product | Affected | Fixed in |
|---|---|---|
| Legion of the Bouncy Castle Inc. BC-JAVA (all) | before 1.86 | 1.86 |
Advisories and fixes
- Vendor advisory github.com
- Patch github.com
Scores and signals
- Exploitation
- No known exploitation
- Severity
- Critical, CVSS 9.2 (v4.0, scored by bcorg)
- EPSS
- 0.2% chance of exploitation in the next 30 days (EPSS from FIRST, as of Oct 25, 2026)
- CISA's SSVC decision points
- Exploitation: none. Automatable: no. Technical impact: total. As of Oct 5, 2026.
- Weakness
- CWE-295: Improper Certificate Validation; CWE-287: Improper Authentication
- Vendor
- Legion of the Bouncy Castle Inc., BC-JAVA
Timeline
- First listed as critical by cve.now. Affected and fixed versions come from the CVE record, once one is published.