Question 1

What is CVE-2026-12817 — CVE-2026-12817?

Accepted Answer

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).

Question 2

What is the authoritative source for CVE-2026-12817?

Accepted Answer

CVE-2026-12817 (CVE-2026-12817) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-12817CVE-2026-12817

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