Question 1

What is CVE-2026-89316 — CVE-2026-89316?

Accepted Answer

`LoadPublicKey` resolved an EC key's curve with an unchecked type assertion, `algToOptsMap[alg].(*ECDSAOptions)`. A JWK declaring `"kty":"EC"` together with a non-EC `"alg"` — which RFC 7517 §4.4 permits — reaches that assertion and **panics**.

Question 2

What is the authoritative source for CVE-2026-89316?

Accepted Answer

CVE-2026-89316 (CVE-2026-89316) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-89316CVE-2026-89316

Description

Scoring