{"id":"CVE-2026-50162","sourceIdentifier":"security-advisories@github.com","published":"2026-07-17T20:17:23.817","lastModified":"2026-10-24T20:10:00.137","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"oras-go is a Go library for managing OCI artifacts. Prior to 2.6.1, resolveWritePath() in content/file/file.go uses a lexical filepath.Rel check for workingDir and does not account for symlink traversal, so when AllowPathTraversalOnWrite=false an attacker-controlled blob title through ocispec.AnnotationTitle such as out/pwn.txt can follow a workingDir symlink out -> /some/outside/dir and cause pushFile() to create /some/outside/dir/pwn.txt outside workingDir. 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, resolveWritePath() en content/file/file.go utiliza una comprobación léxica de filepath.Rel para workingDir y no tiene en cuenta el recorrido de enlaces simbólicos, por lo que cuando AllowPathTraversalOnWrite=false un título de blob controlado por el atacante a través de ocispec.AnnotationTitle como out/pwn.txt puede seguir un enlace simbólico de workingDir out   ->   /some/outside/dir y hacer que pushFile() cree /some/outside/dir/pwn.txt fuera de workingDir. Este problema se ha 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":{"cvssMetricV40":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","baseScore":6.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-07-20T18:18:39.453595Z","id":"CVE-2026-50162","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-73"}]}],"references":[{"url":"https://github.com/oras-project/oras-go/commit/cc323e564d90c6b5b4bdd71d3c8d2ee2713b37e5","source":"security-advisories@github.com"},{"url":"https://github.com/oras-project/oras-go/releases/tag/v2.6.1","source":"security-advisories@github.com"},{"url":"https://github.com/oras-project/oras-go/security/advisories/GHSA-8xwf-rjm4-xvhv","source":"security-advisories@github.com"},{"url":"https://github.com/oras-project/oras-go/security/advisories/GHSA-8xwf-rjm4-xvhv","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}]}