PT-2026-67243 · Unknown · Bouncy Castle For Java
CVE-2026-59650
·
Published
2026-08-03
·
Updated
2026-08-31
CVSS v4.0
9.3
Critical
| Vector | AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/U:Amber |
Name of the Vulnerable Software and Affected Versions
Bouncy Castle for Java versions prior to 1.85
Bouncy Castle for Java LTS versions prior to 2.73.12
Description
The MTI/A0 DH agreement exponentiates an unvalidated peer value. Diffie-Hellman (DH) is a method of securely exchanging cryptographic keys over a public channel.
Recommendations
Update Bouncy Castle for Java to version 1.85 or later.
Update Bouncy Castle for Java LTS to version 2.73.12 or later.
Exploit
Fix
RCE
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Bouncy Castle For Java