PT-2026-67018 · Legion Of The Bouncy Castle · Bc-Fja+2

CVE-2026-12817 · 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, OpenPGP AEAD decryption skips final tag on chunk-aligned data. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bcpg-fips 1.0.13 (1.0.X series), 2.0.13 (2.0.X series) and 2.1.13 (2.1.X series).

Exploit

Correção

Enumeração de Fraquezas

CWE-354

Identificadores relacionados

CVE-2026-12817

Produtos afetados

Bc-Fja

Bc-Java

Bc-Lts-Java

Referências · 3

• 🔥 https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%9012817 · Exploit
• https://github.com/bcgit/bc-java/commit/4b712819846ec944379f4909101abac20f0ad4b0 · Correção
• https://nvd.nist.gov/vuln/detail/CVE-2026-12817 · Nota de Segurança