CVE-2026-59644General(bouncycastle / bc-java)
LOWCVSS 7.5 · HIGHSignal is active with 1 mentions in latest observed window
Immediate actions
- Track advisory updates for patch or workaround availability
Recommended action window: Monitor and triage in normal cycle
NVD description
In Bouncy Castle for Java before 1.85, MLS hash-ratchet honours arbitrary 32-bit generation counter from sender.
0.0/ 10 priority
Sources & remediation
Vendor / third-party advisories
Weakness type (CWE)
CWE-834
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
NONE
Are you affected?
If you run products in this scope, you should treat this CVE as relevant to your environment.
- bc-java
Threat summary
- 1 mentions across 1 observed day
What's happening
- Technical details provided in 1 signal
- General: 1 classified signal
- 1 total mentions across 1 day
Affected systems
Vendors
Products
bc-java
Deep dive
Activity timeline1 mentions / 1d
Signal classification1 categories
General1100.0%
Referenced assets1 URL
CPE platform detail1 entries
1 of 1 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | bouncycastle | bc-java | - | - | - |