CVE-2026-55828

qbee transport is a remote access transport protocol implementation. Prior to 1.26.25, the extractTar routine uses strictly lexical path validation that does not account for on-disk symlinks created earlier in the extraction process. A crafted tar archive can use a symlink chain to write or...

CVE-2026-55828 qbee transport: Symlink-chain path traversal in tar extraction (one level outside destination)

qbee transport is a remote access transport protocol implementation. Prior to 1.26.25, the extractTar routine uses strictly lexical path validation that does not account for on-disk symlinks created earlier in the extraction process. A crafted tar archive can use a symlink chain to write or...

CVE-2026-55828: Improper Limitation of a Pathname to a Restricted Directory

qbee transport is a remote access transport protocol implementation. Prior to 1.26.25, the extractTar routine uses strictly lexical path validation that does not account for on-disk symlinks created earlier in the extraction process. A crafted tar archive can use a symlink chain to write or...

PT-2026-51115

Name of the Vulnerable Software and Affected Versions go.qbee.io/transport versions prior to v1.26.25 Description The extractTar routine in the go.qbee.io/transport library contains a symlink-chain path traversal issue. Because path validation is strictly lexical and does not account for on-disk...