PT-2026-67020 · Legion Of The Bouncy Castle · Bc-Java+1

CVE-2026-12860 · Publicado 2026-08-03 · Atualizado 2026-08-03

Mitre

CVSS v4.0

8.7

Alta

Vetor base

AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/U:Amber

In Bouncy Castle for Java before 1.85, RSA PKCS#1 verification skips last two hash bytes in NULL-omitted path. This issue also affects Bouncy Castle for Java LTS before 2.73.12.

Exploit

Correção

Improper Verification of Cryptographic Signature

Enumeração de Fraquezas

CWE-347

Identificadores relacionados

CVE-2026-12860

Produtos afetados

Bc-Java

Bc-Lts-Java

Referências · 3

• 🔥 https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%9012860 · Exploit
• https://github.com/bcgit/bc-java/commit/ea5970ea9b2fb91d763b904692fd21089ca3e396 · Correção
• https://nvd.nist.gov/vuln/detail/CVE-2026-12860 · Nota de Segurança