CVE-2026-12185

HighCVSS 8.6/10Last modified Aug 28, 2026

Description

In Bouncy Castle for Java before 1.85, BKS/UBER keystore allocates from untrusted lengths before integrity check. This issue also affects Bouncy Castle for Java LTS before 2.73.12.

Metrics

CVSS 3.1 8.6/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Weakness enumeration

CWE-789

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

VendorProductVersions
Legion of the Bouncy Castle Inc.BC-JAVA< 1.85
Legion of the Bouncy Castle Inc.BC-LTS-JAVA>= 2.73.0, < 2.73.12

References

Timeline

Published
Aug 3, 2026
Last modified
Aug 28, 2026
NVD status
Undergoing Analysis

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CVE-2026-12185: High severity, CVSS 8.6 | Vulnix