{"id":"CVE-2026-21436","aliases":["EUVD-2026-0025","GHSA-786v-47cq-qm6m"],"status":"published","title":"eopkg has Path Traversal: '../filedir' vulnerability","description":"eopkg is a Solus package manager implemented in python3. In versions prior to 4.4.0, a malicious package could escape the directory set by `--destdir`. This requires the installation of a package from a malicious or compromised source. Files in such packages would not be installed in the path given by `--destdir`, but on a different location on the host. The issue has been fixed in v4.4.0. Users only installing packages from the Solus repositories are not affected.","severity":{"version":"4.0","score":5.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:A/VC:N/VI:H/VA:N/SC:N/SI:H/SA:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00286,"percentile":0.21409,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-24"],"published":"2026-01-01T18:03:17Z","modified":"2026-10-28T02:30:30Z","exploits":[{"source":"pocgithub","id":"osmancanvural/CVE-2026-21436","title":"osmancanvural/CVE-2026-21436","date":"2026-01-01","url":"https://github.com/osmancanvural/CVE-2026-21436"}],"products":[{"vendor":"getsol","product":"eopkg"},{"vendor":"getsolus","product":"eopkg"}],"references":[{"url":"https://github.com/getsolus/eopkg/security/advisories/GHSA-786v-47cq-qm6m","tags":["x_refsource_CONFIRM","Patch","Vendor Advisory","advisory"]},{"url":"https://github.com/getsolus/eopkg/pull/201","tags":["x_refsource_MISC","Issue Tracking","Patch","fix"]},{"url":"https://github.com/getsolus/eopkg/commit/e7694323ed64e08b5b4b108fff273c64125cd39d","tags":["x_refsource_MISC","Patch","fix"]},{"url":"https://github.com/getsolus/eopkg/releases/tag/v4.4.0","tags":["x_refsource_MISC","Product","Release Notes","web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21436.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21436","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-21436","title":"eopkg has Path Traversal: '../filedir' vulnerability","description":"eopkg is a Solus package manager implemented in python3. In versions prior to 4.4.0, a malicious package could escape the directory set by `--destdir`. This requires the installation of a package from a malicious or compromised source. Files in such packages would not be installed in the path given by `--destdir`, but on a different location on the host. The issue has been fixed in v4.4.0. Users only installing packages from the Solus repositories are not affected.","status":"published","published":"2026-01-01T18:03:17.32Z","modified":"2026-01-02T18:52:58.22Z","cvss":[{"version":"4.0","score":5.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:A/VC:N/VI:H/VA:N/SC:N/SI:H/SA:H","level":"medium","assessor":"cna"}],"cwes":["CWE-24"],"updated_at":"2026-11-02T13:41:42.05254Z"}],"euvd":[{"id":"EUVD-2026-0025","description":"eopkg is a Solus package manager implemented in python3. In versions prior to 4.4.0, a malicious package could escape the directory set by `--destdir`. This requires the installation of a package from a malicious or compromised source. Files in such packages would not be installed in the path given by `--destdir`, but on a different location on the host. The issue has been fixed in v4.4.0. Users only installing packages from the Solus repositories are not affected.","status":"published","published":"2026-01-01T18:03:17Z","modified":"2026-01-02T18:52:58Z","cvss":[{"version":"4.0","score":5.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:A/VC:N/VI:H/VA:N/SC:N/SI:H/SA:H","level":"medium"}],"updated_at":"2026-11-02T19:48:56.284833Z"}],"nvd":[{"id":"CVE-2026-21436","description":"eopkg is a Solus package manager implemented in python3. In versions prior to 4.4.0, a malicious package could escape the directory set by `--destdir`. This requires the installation of a package from a malicious or compromised source. Files in such packages would not be installed in the path given by `--destdir`, but on a different location on the host. The issue has been fixed in v4.4.0. Users only installing packages from the Solus repositories are not affected.","status":"published","published":"2026-01-01T18:15:41.203Z","modified":"2026-06-17T10:18:40.173Z","cvss":[{"version":"4.0","score":5.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:A/VC:N/VI:H/VA:N/SC:N/SI:H/SA:H/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","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-24"],"updated_at":"2026-11-02T14:12:03.683495Z"}],"osv":[{"id":"CVE-2026-21436","title":"eopkg has Path Traversal: '../filedir' vulnerability","description":"eopkg is a Solus package manager implemented in python3. In versions prior to 4.4.0, a malicious package could escape the directory set by `--destdir`. This requires the installation of a package from a malicious or compromised source. Files in such packages would not be installed in the path given by `--destdir`, but on a different location on the host. The issue has been fixed in v4.4.0. Users only installing packages from the Solus repositories are not affected.","status":"published","published":"2026-01-01T18:03:17.32Z","modified":"2026-10-28T02:30:30.174544034Z","cvss":[{"version":"4.0","score":5.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:A/VC:N/VI:H/VA:N/SC:N/SI:H/SA:H","level":"medium"}],"cwes":["CWE-24"],"updated_at":"2026-11-02T15:44:58.42038Z"}]}}