CVE-2026-5598
Non-constant time comparisons risk private key leakage in FrodoKEM.
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
14th
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.
| CWE | CWE-385 |
| Vendor | legion of the bouncy castle inc. |
| Product | bc-java |
| Published | Apr 15, 2026 |
| Last Updated | Apr 15, 2026 |
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Affected Versions
Legion of the Bouncy Castle Inc. / BC-JAVA
2.17.3 < 1.84