Question 1

What is CVE-2026-13506 — CVE-2026-13506?

Accepted Answer

In Bouncy Castle for Java before 1.85, Lazy ASN.1 sequence forcing resets nesting-depth guard. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bc-fips 1.0.2.7 (1.0.X series), 2.0.2 (2.0.X series) and 2.1.3 (2.1.X series).

Question 2

What is the authoritative source for CVE-2026-13506?

Accepted Answer

CVE-2026-13506 (CVE-2026-13506) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-13506CVE-2026-13506

Description

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