{"id":"CVE-2026-50151","sourceIdentifier":"security-advisories@github.com","published":"2026-07-17T20:17:23.683","lastModified":"2026-10-24T20:10:00.137","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"oras-go is a Go library for managing OCI artifacts. Prior to 2.6.1, registry/remote/repository.go in blobStore.completePushAfterInitialPost follows a registry-controlled Location header during monolithic blob upload and reuses the Authorization header from the initial POST request for the subsequent PUT request, allowing a malicious registry to return a cross-host Location and receive the caller's credentials at an attacker-controlled endpoint. This issue is fixed in version 2.6.1."},{"lang":"es","value":"oras-go es una biblioteca Go para gestionar artefactos OCI. Antes de la versión 2.6.1, registry/remote/repository.go en blobStore.completePushAfterInitialPost sigue un encabezado Location controlado por el registro durante la carga monolítica de blobs y reutiliza el encabezado Authorization de la solicitud POST inicial para la solicitud PUT subsiguiente, permitiendo que un registro malicioso devuelva una Location entre hosts y reciba las credenciales del llamante en un punto final controlado por el atacante. Este problema está solucionado en la versión 2.6.1."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"oras-project","product":"oras-go","versions":[{"version":"< 2.6.1","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-07-20T13:52:00.588088Z","id":"CVE-2026-50151","options":[{"exploitation":"poc"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-918"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:linuxfoundation:oras:*:*:*:*:*:go:*:*","versionEndExcluding":"2.6.1","matchCriteriaId":"BA8F9CEC-830C-4291-8CD9-2F525C35906C"}]}]}],"references":[{"url":"https://github.com/oras-project/oras-go/commit/4683c46ef078091544f5f55fd25102f002806991","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/oras-project/oras-go/pull/1152","source":"security-advisories@github.com","tags":["Issue Tracking","Patch"]},{"url":"https://github.com/oras-project/oras-go/releases/tag/v2.6.1","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/oras-project/oras-go/security/advisories/GHSA-jxpm-75mh-9fp7","source":"security-advisories@github.com","tags":["Exploit","Mitigation","Vendor Advisory"]},{"url":"https://github.com/oras-project/oras-go/security/advisories/GHSA-jxpm-75mh-9fp7","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":["Exploit","Mitigation","Vendor Advisory"]}]}