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In the case of qbee-agent, which runs with root privileges, this vulnerability permits a root-privileged file write outside the intended destination.\n\n### Patches\n\nThe issue has been addressed in version v1.26.25","state":0,"publishedAt":"2026-06-19T21:15:31+00:00","modifiedAt":"2026-06-25T19:56:16.8073375+00:00","affected":[{"ecosystem":"Go","name":"go.qbee.io/transport","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.26.25"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V4","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"MODERATE"}],"references":["https://github.com/qbee-io/transport/security/advisories/GHSA-f9m7-vc86-p6jj","https://github.com/qbee-io/transport"],"sourceUrl":"https://github.com/advisories/GHSA-f9m7-vc86-p6jj","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-f9m7-vc86-p6jj","identifiers":["GHSA-f9m7-vc86-p6jj","CVE-2026-55828","GO-2026-5352"]},"retained":false,"historicalAffected":[]},{"revision":"f1138f36fc114aefbdbe26e87203dbdf","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2026-5352","aliases":["CVE-2026-55828","GHSA-f9m7-vc86-p6jj"],"title":"go.qbee.io/transport: Symlink-chain path traversal in tar extraction (one level outside destination)","description":"go.qbee.io/transport: Symlink-chain path traversal in tar extraction (one level outside destination)","state":0,"publishedAt":"2026-06-25T18:43:19+00:00","modifiedAt":"2026-06-25T19:45:18.1611733+00:00","affected":[{"ecosystem":"Go","name":"go.qbee.io/transport","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.26.25"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://github.com/qbee-io/transport/security/advisories/GHSA-f9m7-vc86-p6jj"],"sourceUrl":"https://osv.dev/vulnerability/GO-2026-5352","license":"OSV · upstream source license applies","key":"osv:GO-2026-5352","identifiers":["GO-2026-5352","CVE-2026-55828","GHSA-f9m7-vc86-p6jj"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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