{"schema_version":"1.3.1","id":"GO-2026-4503","modified":"2026-02-17T21:58:22Z","published":"2026-02-17T21:58:22Z","aliases":["CVE-2026-26958"],"summary":"Invalid result or undefined behavior in filippo.io/edwards25519","details":"Previously, if MultiScalarMult was invoked on an initialized point who was not the identity point, MultiScalarMult produced an incorrect result. If called on an uninitialized point, MultiScalarMult exhibited undefined behavior.","affected":[{"package":{"name":"filippo.io/edwards25519","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.1.1"}]}],"ecosystem_specific":{"imports":[{"path":"filippo.io/edwards25519","symbols":["Point.MultiScalarMult"]}]}}],"references":[{"type":"ADVISORY","url":"https://github.com/FiloSottile/edwards25519/security/advisories/GHSA-fw7p-63qq-7hpr"},{"type":"FIX","url":"https://github.com/FiloSottile/edwards25519/commit/d1c650afb95fad0742b98d95f2eb2cf031393abb"}],"credits":[{"name":"shaharcohen1"},{"name":"WeebDataHoarder"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-4503","review_status":"REVIEWED"}}