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CVE-2026-8149

A vulnerability in Legion of the Bouncy Castle Inc. BC-LTS bcprov-lts8on on X86_64, AVX, AVX-512f, Linux, Legion of the Bouncy Castle Inc. BC-FJA bc-fips on Linux, X86_64, AVX, AVX-512f. This vulnerability is associated with program files gcm128w, gcm512w, gcm128w.C, gcm512w.C. This issue affects BC-LTS: from 2.73.0 before 2.73.11; BC-FJA: from 2.1.0 before 2.1.3.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ca1e86db67d6b6f8b78dfac31c4c3f3c6ac24d506f19b2d0fe838073344028e3
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"collectionURL":"https://www.bouncycastle.org/download/bouncy-castle-java-fips/","defaultStatus":"unaffected","packageName":"bcprov-lts8on","platforms":["X86_64","AVX","AVX-512f","Linux"],"product":"BC-LTS","programFiles":["gcm128w","gcm512w"],"repo":"https://repo1.maven.org/maven2/org/bouncycastle/bcprov-lts18on","vendor":"Legion of the Bouncy Castle Inc.","versions":[{"lessThan":"2.73.11","status":"affected","version":"2.73.0","versionType":"maven"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ec49e86b2069f7259ba771ae4c49c0987ec59997ccdf7f32ed0099f145756461 · sha256:e8924ac10c3415e9… · /containers/cna/affected/0

{"collectionURL":"https://www.bouncycastle.org/download/bouncy-castle-java-fips/","defaultStatus":"unaffected","packageName":"bc-fips","platforms":["Linux","X86_64","AVX","AVX-512f"],"product":"BC-FJA","programFiles":["gcm128w.c","gcm512w.c"],"repo":"https://repo1.maven.org/maven2/org/bouncycastle/bc-fips","vendor":"Legion of the Bouncy Castle Inc.","versions":[{"lessThan":"2.1.3","status":"affected","version":"2.1.0","versionType":"maven"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ec49e86b2069f7259ba771ae4c49c0987ec59997ccdf7f32ed0099f145756461 · sha256:e8924ac10c3415e9… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"collectionURL":"https://www.bouncycastle.org/download/bouncy-castle-java-fips/","defaultStatus":"unaffected","packageName":"bcprov-lts8on","platforms":["X86_64","AVX","AVX-512f","Linux"],"product":"BC-LTS","programFiles":["gcm128w","gcm512w"],"repo":"https://repo1.maven.org/maven2/org/bouncycastle/bcprov-lts18on","vendor":"Legion of the Bouncy Castle Inc.","versions":[{"lessThan":"2.73.11","status":"affected","version":"2.73.0","versionType":"maven"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ec49e86b2069f7259ba771ae4c49c0987ec59997ccdf7f32ed0099f145756461 · sha256:e8924ac10c3415e9… · /containers/cna/affected/0
{"collectionURL":"https://www.bouncycastle.org/download/bouncy-castle-java-fips/","defaultStatus":"unaffected","packageName":"bc-fips","platforms":["Linux","X86_64","AVX","AVX-512f"],"product":"BC-FJA","programFiles":["gcm128w.c","gcm512w.c"],"repo":"https://repo1.maven.org/maven2/org/bouncycastle/bc-fips","vendor":"Legion of the Bouncy Castle Inc.","versions":[{"lessThan":"2.1.3","status":"affected","version":"2.1.0","versionType":"maven"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ec49e86b2069f7259ba771ae4c49c0987ec59997ccdf7f32ed0099f145756461 · sha256:e8924ac10c3415e9… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NEGLIGIBLE","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":5.1,"baseSeverity":"MEDIUM","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"AMBER","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/S:N/RE:M/U:Amber","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentiality…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ec49e86b2069f7259ba771ae4c49c0987ec59997ccdf7f32ed0099f145756461 · sha256:e8924ac10c3415e9… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-1068","description":"CWE-1068","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ec49e86b2069f7259ba771ae4c49c0987ec59997ccdf7f32ed0099f145756461 · sha256:e8924ac10c3415e9… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"tags":["vendor-advisory"],"url":"https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%908149"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ec49e86b2069f7259ba771ae4c49c0987ec59997ccdf7f32ed0099f145756461 · sha256:e8924ac10c3415e9… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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