PT-2026-33032 · Legion Of The Bouncy Castle · Bc-Java

Published

2026-04-15

·

Updated

2026-04-15

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CVE-2026-5598

CVSS v4.0

10

Critical

AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Covert timing channel vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA core on all (core modules). Non-constant time comparisons risk private key leakage in FrodoKEM.
This issue affects BC-JAVA: from 2.17.3 before 1.84.

Exploit

Fix

Weakness Enumeration

Related Identifiers

CVE-2026-5598

Affected Products

Bc-Java