CVE-2026-5598
- Source
- https://cve.org/CVERecord?id=CVE-2026-5598
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-5598.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2026-5598
- Aliases
- Downstream
- Related
- Published
- 2026-04-15T09:05:56.277Z
- Modified
- 2026-05-20T04:03:10.435571096Z
- Severity
-
- 8.9 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:U/S:P/AU:Y/U:Red CVSS Calculator
- Summary
- Non-constant time comparisons risk private key leakage in FrodoKEM.
- Details
-
Covert timing channel vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA core on all (core modules).
This vulnerability is associated with program files FrodoEngine.Java.
This issue affects BC-JAVA: from 1.71 before 1.80.2, from 1.81 before 1.80.1, from 1.82 before 1.84.
- Database specific
{ "cwe_ids": [ "CWE-385" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5598.json", "cna_assigner": "bcorg", "unresolved_ranges": [ { "extracted_events": [ { "introduced": "1.71" }, { "fixed": "1.80.2" }, { "introduced": "1.81" }, { "fixed": "1.80.1" } ], "source": "AFFECTED_FIELD" } ] }- References
-
- https://www.bouncycastle.org/download/bouncy-castle-java/
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5598.json
- https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%905598
- https://nvd.nist.gov/vuln/detail/CVE-2026-5598
- https://github.com/bcgit/bc-java/commit/8692e6b2b191fc4aafa32545c7a78bdb9bf110c5
- https://github.com/bcgit/bc-java/commit/94abbd56413dfdac651fd878bc60253871ef5e87
- https://github.com/bcgit/bc-java