{"action":"Upgrade tar to 0.4.45 or later.","affected":[{"fixed":"0.4.45","introduced":"0"}],"component":"tar","cve_ids":["CVE-2026-33056"],"ecosystem":"crates.io","epss":0.00386,"exploited":false,"fixed_versions":["0.4.45"],"ghsa_id":"GHSA-j4xf-2g29-59ph","id":"tcs_01M5KF0VKYSCAHG0HGT743A3BE","modified_at":"2026-09-10T03:50:39.751471613Z","published_at":"2026-03-20T17:25:09Z","references":["https://osv.dev/vulnerability/GHSA-j4xf-2g29-59ph","https://github.com/alexcrichton/tar-rs/security/advisories/GHSA-j4xf-2g29-59ph","https://nvd.nist.gov/vuln/detail/CVE-2026-33056","https://github.com/alexcrichton/tar-rs/commit/17b1fd84e632071cb8eef9d3709bf347bd266446","https://github.com/alexcrichton/tar-rs","https://rustsec.org/advisories/RUSTSEC-2026-0067.html"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-j4xf-2g29-59ph","url":"https://osv.dev/vulnerability/GHSA-j4xf-2g29-59ph"}],"summary":"tar-rs `unpack_in` can chmod arbitrary directories by following symlinks"}