CVE-2026-89316
NoneCVSS
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EPSS
0.2%
Published
Oct 23, 2026
CISA due date
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The record
`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**.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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