{"id":"CVE-2026-0558","aliases":["EUVD-2026-17035","GHSA-4574-jvgw-55gr","PYSEC-2026-2198"],"status":"published","title":"Unauthenticated File Upload in parisneo/lollms","description":"A vulnerability in parisneo/lollms, up to and including version 2.2.0, allows unauthenticated users to upload and process files through the `/api/files/extract-text` endpoint. This endpoint does not enforce authentication, unlike other file-related endpoints, and lacks the `Depends(get_current_active_user)` dependency. This issue can lead to denial of service (DoS) through resource exhaustion, information disclosure, and violation of the application's documented security policies.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.02047,"percentile":0.81353,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-287"],"published":"2026-03-29T17:53:08Z","modified":"2026-10-28T02:30:44Z","exploits":[{"source":"nuclei","id":"CVE-2026-0558","title":"LolLMS \u003c= 2.2.0 - Unauthenticated File Upload","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-0558.yaml"}],"fixes":[{"ecosystem":"PyPI","package":"lollms","fixed_in":["2.1.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"PyPI","package":"lollms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.1"}]}],"versions":["1.1.10","1.1.11","1.1.12","1.1.13","1.1.14","1.1.15","1.1.16","1.1.17","1.1.18","1.1.19","1.1.20","1.1.21","1.1.22","1.1.25","1.1.26","1.1.27","1.1.28","1.1.29","1.1.3","1.1.30","1.1.31","1.1.32","1.1.33","1.1.34","1.1.35","1.1.36","1.1.37","1.1.38","1.1.45","1.1.46","1.1.47","1.1.48","1.1.49","1.1.5","1.1.50","1.1.51","1.1.52","1.1.53","1.1.55","1.1.56","1.1.57","1.1.58","1.1.59","1.1.6","1.1.60","1.1.61","1.1.62","1.1.63","1.1.64","1.1.65","1.1.66","1.1.67","1.1.68","1.1.69","1.1.7","1.1.70","1.1.71","1.1.73","1.1.74","1.1.75","1.1.76","1.1.77","1.1.78","1.1.79","1.1.80","1.1.82","1.1.83","1.1.84","1.1.85","1.1.86","1.1.9","1.1.90","1.1.91","1.1.92","1.2.0","1.2.1","1.2.10","1.2.11","1.2.12","1.2.14","1.2.3","1.2.4","1.2.6","1.2.7","1.2.8","1.2.9","2.0.0","2.0.1","2.0.10","2.0.11","2.0.12","2.0.13","2.0.14","2.0.15","2.0.16","2.0.17","2.0.18","2.0.19","2.0.2","2.0.20","2.0.21","2.0.22","2.0.23","2.0.24","2.0.25","2.0.26","2.0.27","2.0.28","2.0.3","2.0.30","2.0.31","2.0.32","2.0.4","2.0.5","2.0.6","2.0.8","2.0.9","2.1.0"]}],"products":[{"vendor":"lollms","product":"lollms"},{"vendor":"parisneo","product":"parisneo/lollms"}],"references":[{"url":"https://huntr.com/bounties/0a722001-89ce-4c91-b6a6-a55ee5ba2113","tags":["Exploit","Issue Tracking","Third Party Advisory","web","report"]},{"url":"https://github.com/parisneo/lollms/commit/a6625dc83786ff21d109b0d545ca61b770607ef3","tags":["Patch","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0558","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-4574-jvgw-55gr"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/0xxx/CVE-2026-0558.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-0558","title":"Unauthenticated File Upload in parisneo/lollms","description":"A vulnerability in parisneo/lollms, up to and including version 2.2.0, allows unauthenticated users to upload and process files through the `/api/files/extract-text` endpoint. This endpoint does not enforce authentication, unlike other file-related endpoints, and lacks the `Depends(get_current_active_user)` dependency. This issue can lead to denial of service (DoS) through resource exhaustion, information disclosure, and violation of the application's documented security policies.","status":"published","published":"2026-03-29T17:53:08.003Z","modified":"2026-03-30T15:23:41.471Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:20:13.587351Z"}],"euvd":[{"id":"EUVD-2026-17035","description":"A vulnerability in parisneo/lollms, up to and including version 2.2.0, allows unauthenticated users to upload and process files through the `/api/files/extract-text` endpoint. This endpoint does not enforce authentication, unlike other file-related endpoints, and lacks the `Depends(get_current_active_user)` dependency. This issue can lead to denial of service (DoS) through resource exhaustion, information disclosure, and violation of the application's documented security policies.","status":"published","published":"2026-03-29T17:53:08Z","modified":"2026-03-30T15:23:41Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T19:25:25.878486Z"}],"ghsa":[{"id":"GHSA-4574-jvgw-55gr","title":"A vulnerability in parisneo/lollms, up to and including version 2.2.0, allows unauthenticated...","description":"A vulnerability in parisneo/lollms, up to and including version 2.2.0, allows unauthenticated users to upload and process files through the `/api/files/extract-text` endpoint. This endpoint does not enforce authentication, unlike other file-related endpoints, and lacks the `Depends(get_current_active_user)` dependency. This issue can lead to denial of service (DoS) through resource exhaustion, information disclosure, and violation of the application's documented security policies.","status":"published","published":"2026-03-29T18:30:19Z","modified":"2026-03-29T18:30:30Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:06:55.220248Z"}],"nvd":[{"id":"CVE-2026-0558","description":"A vulnerability in parisneo/lollms, up to and including version 2.2.0, allows unauthenticated users to upload and process files through the `/api/files/extract-text` endpoint. This endpoint does not enforce authentication, unlike other file-related endpoints, and lacks the `Depends(get_current_active_user)` dependency. This issue can lead to denial of service (DoS) through resource exhaustion, information disclosure, and violation of the application's documented security policies.","status":"published","published":"2026-03-29T18:16:13.25Z","modified":"2026-06-17T10:10:56.613Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:12:12.261218Z"}],"osv":[{"id":"CVE-2026-0558","title":"Unauthenticated File Upload in parisneo/lollms","description":"A vulnerability in parisneo/lollms, up to and including version 2.2.0, allows unauthenticated users to upload and process files through the `/api/files/extract-text` endpoint. This endpoint does not enforce authentication, unlike other file-related endpoints, and lacks the `Depends(get_current_active_user)` dependency. This issue can lead to denial of service (DoS) through resource exhaustion, information disclosure, and violation of the application's documented security policies.","status":"published","published":"2026-03-29T17:53:08.003Z","modified":"2026-10-28T02:30:44.540189477Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:44:53.490346Z"},{"id":"PYSEC-2026-2198","description":"A vulnerability in parisneo/lollms, up to and including version 2.2.0, allows unauthenticated users to upload and process files through the `/api/files/extract-text` endpoint. This endpoint does not enforce authentication, unlike other file-related endpoints, and lacks the `Depends(get_current_active_user)` dependency. This issue can lead to denial of service (DoS) through resource exhaustion, information disclosure, and violation of the application's documented security policies.","status":"published","published":"2026-03-29T18:16:13.25Z","modified":"2026-07-13T07:15:27.558250928Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:55.537808Z"}]}}