{"id":"CVE-2026-46598","sourceIdentifier":"security@golang.org","published":"2026-05-22T04:16:26.537","lastModified":"2026-07-23T16:10:00.137","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"For certain crafted inputs, a 'ed25519.PrivateKey' was created by casting malformed wire bytes, leading to a panic when used."},{"lang":"es","value":"Para ciertas entradas manipuladas, se creó una 'ed25519.PrivateKey' mediante la conversión de bytes de red malformados, lo que provocaba un pánico al ser utilizada."}],"affected":[{"source":"security@golang.org","affectedData":[{"vendor":"golang.org/x/crypto","product":"golang.org/x/crypto/ssh/agent","defaultStatus":"unaffected","collectionURL":"https://pkg.go.dev","packageName":"golang.org/x/crypto/ssh/agent","programRoutines":[{"name":"parseEd25519Cert"},{"name":"parseEd25519Key"},{"name":"ForwardToAgent"},{"name":"ServeAgent"}],"versions":[{"version":"0","lessThan":"0.52.0","versionType":"semver","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":3.9,"impactScore":1.4}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-05-22T18:12:30.585638Z","id":"CVE-2026-46598","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-129"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:golang:crypto:*:*:*:*:*:go:*:*","versionEndExcluding":"0.52.0","matchCriteriaId":"D540395B-31B8-4B07-8F79-F5C631BBD5C8"}]}]}],"references":[{"url":"https://go.dev/cl/781360","source":"security@golang.org","tags":["Issue Tracking"]},{"url":"https://go.dev/issue/79596","source":"security@golang.org","tags":["Issue Tracking"]},{"url":"https://groups.google.com/g/golang-announce/c/a082jnz-LvI","source":"security@golang.org","tags":["Mailing List"]},{"url":"https://pkg.go.dev/vuln/GO-2026-5033","source":"security@golang.org","tags":["Vendor Advisory"]}]}