MEDIUM 6.3 NVD

CVE-2026-89316

`LoadPublicKey` resolved an EC key's curve with an unchecked type assertion, `algToOptsMap[alg].(*ECDSAOptions)`. A JWK declaring `"kty":"EC"` together with a n

`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**.

References

https://github.com/eclipse-keypont/gose/security/advisories/GHSA-fv39-8484-f4wr

Published: 2026-10-23 · Source: NVD · Feed updated: 2026-10-23

This medium severity vulnerability with a CVSS score of 6.3 was published on 2026-10-23 via NVD.

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