{"id":"CVE-2026-21437","aliases":["EUVD-2026-0024","GHSA-hjp7-qwrj-6cc6"],"status":"published","title":"eopkg vulnerable to package file list integrity bypass","description":"eopkg is a Solus package manager implemented in python3. In versions prior to 4.4.0, a malicious package could include files that are not tracked by `eopkg`. This requires the installation of a package from a malicious or compromised source. Files in such packages would not be shown by `lseopkg` and related tools. 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":2,"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:A/VC:N/VI:L/VA:N/SC:N/SI:L/SA:H","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00167,"percentile":0.06023,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-353"],"published":"2026-01-01T18:06:02Z","modified":"2026-10-28T02:30:45Z","exploits":[{"source":"pocgithub","id":"osmancanvural/CVE-2026-21437","title":"osmancanvural/CVE-2026-21437","date":"2026-01-01","url":"https://github.com/osmancanvural/CVE-2026-21437"}],"products":[{"vendor":"getsol","product":"eopkg"},{"vendor":"getsolus","product":"eopkg"}],"references":[{"url":"https://github.com/getsolus/eopkg/security/advisories/GHSA-hjp7-qwrj-6cc6","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-2026-21437.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21437","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-21437","title":"eopkg vulnerable to package file list integrity bypass","description":"eopkg is a Solus package manager implemented in python3. In versions prior to 4.4.0, a malicious package could include files that are not tracked by `eopkg`. This requires the installation of a package from a malicious or compromised source. Files in such packages would not be shown by `lseopkg` and related tools. The issue has been fixed in v4.4.0. Users only installing packages from the Solus repositories are not affected.","status":"published","published":"2026-01-01T18:06:02.368Z","modified":"2026-01-02T18:54:21.061Z","cvss":[{"version":"4.0","score":2,"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:A/VC:N/VI:L/VA:N/SC:N/SI:L/SA:H","level":"low","assessor":"cna"}],"cwes":["CWE-353"],"updated_at":"2026-11-02T13:41:42.05254Z"}],"euvd":[{"id":"EUVD-2026-0024","description":"eopkg is a Solus package manager implemented in python3. In versions prior to 4.4.0, a malicious package could include files that are not tracked by `eopkg`. This requires the installation of a package from a malicious or compromised source. Files in such packages would not be shown by `lseopkg` and related tools. The issue has been fixed in v4.4.0. Users only installing packages from the Solus repositories are not affected.","status":"published","published":"2026-01-01T18:06:02Z","modified":"2026-01-02T18:54:21Z","cvss":[{"version":"4.0","score":2,"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:A/VC:N/VI:L/VA:N/SC:N/SI:L/SA:H","level":"low"}],"updated_at":"2026-11-02T19:48:56.284833Z"}],"nvd":[{"id":"CVE-2026-21437","description":"eopkg is a Solus package manager implemented in python3. In versions prior to 4.4.0, a malicious package could include files that are not tracked by `eopkg`. This requires the installation of a package from a malicious or compromised source. Files in such packages would not be shown by `lseopkg` and related tools. The issue has been fixed in v4.4.0. Users only installing packages from the Solus repositories are not affected.","status":"published","published":"2026-01-01T18:15:41.347Z","modified":"2026-06-17T10:18:40.293Z","cvss":[{"version":"4.0","score":2,"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:A/VC:N/VI:L/VA:N/SC:N/SI:L/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":"low","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-353"],"updated_at":"2026-11-02T14:12:03.683495Z"}],"osv":[{"id":"CVE-2026-21437","title":"eopkg vulnerable to package file list integrity bypass","description":"eopkg is a Solus package manager implemented in python3. In versions prior to 4.4.0, a malicious package could include files that are not tracked by `eopkg`. This requires the installation of a package from a malicious or compromised source. Files in such packages would not be shown by `lseopkg` and related tools. The issue has been fixed in v4.4.0. Users only installing packages from the Solus repositories are not affected.","status":"published","published":"2026-01-01T18:06:02.368Z","modified":"2026-10-28T02:30:45.119445332Z","cvss":[{"version":"4.0","score":2,"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:A/VC:N/VI:L/VA:N/SC:N/SI:L/SA:H","level":"low"}],"cwes":["CWE-353"],"updated_at":"2026-11-02T15:44:58.42038Z"}]}}