{"id":"CVE-2023-4138","aliases":["EUVD-2023-2376","GHSA-wwrg-2w5j-grvx","PYSEC-2026-1863"],"status":"published","title":"Allocation of Resources Without Limits or Throttling in ikus060/rdiffweb","description":"Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.8.0.","severity":{"version":"3.0","score":4.2,"vector":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00448,"percentile":0.39247,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-770"],"published":"2023-08-03T13:41:50Z","modified":"2026-10-28T02:31:09Z","fixes":[{"ecosystem":"PyPI","package":"rdiffweb","fixed_in":["2.8.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"rdiffweb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.1"}]}]},{"source":"osv","ecosystem":"PyPI","package":"rdiffweb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.1"}]}],"versions":["0.10.0","0.10.2","0.10.3","0.10.4","0.10.5","0.10.6","0.10.7","0.10.8","0.10.9","0.9.2.dev1","0.9.3","0.9.4","0.9.5","1.0.0","1.0.0a1","1.0.0a2","1.0.0a3","1.0.0a4","1.0.1","1.0.2","1.0.3","1.1.0","1.2.0","1.2.1","1.2.2","1.3.0","1.3.1","1.3.1b1","1.3.1b2","1.3.2","1.4.0","1.4.0b1","1.4.0b2","1.4.0b3","1.4.0b4","1.4.0b5","1.4.1b1","1.4.1b2","1.4.1b3","1.5.0","1.5.1b1","1.5.1b2","1.6.0b1","2.0.1b2","2.0.1b3","2.0.2","2.0.3a1","2.0.3a2","2.0.3a3","2.0.3a4","2.0.3a5","2.0.3a6","2.0.3a7","2.1.0","2.2.0","2.2.0.dev1","2.2.0a1","2.2.0a2","2.2.0a3","2.2.0a4","2.2.0a5","2.2.0a6","2.2.1","2.3.0","2.3.1","2.3.2","2.3.3","2.3.4","2.3.5","2.3.6","2.3.7","2.3.8","2.3.9","2.4.0","2.4.1","2.4.10","2.4.11","2.4.11a1","2.4.2","2.4.3","2.4.4","2.4.5","2.4.6","2.4.7","2.4.8","2.4.9","2.5.0","2.5.0a7","2.5.0a8","2.5.0a9","2.5.1","2.5.2","2.5.3","2.5.4","2.5.4b1","2.5.5","2.5.6","2.5.7","2.5.8","2.6.0","2.6.0a1","2.6.0a2","2.6.0a3","2.6.0a4","2.6.1","2.7.0","2.7.0a1","2.7.0a2","2.7.0a3","2.7.1","2.8.0a1","2.8.0a2","2.8.0a3","2.8.0a4","2.8.0a5","2.8.0a6","2.8.0a7","2.8.0a8","2.8.0a9"]},{"source":"osv","ecosystem":"PyPI","package":"rdiffweb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.1"}]}],"versions":["0.10.0","0.10.2","0.10.3","0.10.4","0.10.5","0.10.6","0.10.7","0.10.8","0.10.9","0.9.2.dev1","0.9.3","0.9.4","0.9.5","1.0.0","1.0.0a1","1.0.0a2","1.0.0a3","1.0.0a4","1.0.1","1.0.2","1.0.3","1.1.0","1.2.0","1.2.1","1.2.2","1.3.0","1.3.1","1.3.1b1","1.3.1b2","1.3.2","1.4.0","1.4.0b1","1.4.0b2","1.4.0b3","1.4.0b4","1.4.0b5","1.4.1b1","1.4.1b2","1.4.1b3","1.5.0","1.5.1b1","1.5.1b2","1.6.0b1","2.0.1b2","2.0.1b3","2.0.2","2.0.3a1","2.0.3a2","2.0.3a3","2.0.3a4","2.0.3a5","2.0.3a6","2.0.3a7","2.1.0","2.2.0","2.2.0.dev1","2.2.0a1","2.2.0a2","2.2.0a3","2.2.0a4","2.2.0a5","2.2.0a6","2.2.1","2.3.0","2.3.1","2.3.2","2.3.3","2.3.4","2.3.5","2.3.6","2.3.7","2.3.8","2.3.9","2.4.0","2.4.1","2.4.10","2.4.11","2.4.11a1","2.4.2","2.4.3","2.4.4","2.4.5","2.4.6","2.4.7","2.4.8","2.4.9","2.5.0","2.5.0a7","2.5.0a8","2.5.0a9","2.5.1","2.5.2","2.5.3","2.5.4","2.5.4b1","2.5.5","2.5.6","2.5.7","2.5.8","2.6.0","2.6.0a1","2.6.0a2","2.6.0a3","2.6.0a4","2.6.1","2.7.0","2.7.0a1","2.7.0a2","2.7.0a3","2.7.1","2.8.0a1","2.8.0a2","2.8.0a3","2.8.0a4","2.8.0a5","2.8.0a6","2.8.0a7","2.8.0a8","2.8.0a9"]}],"products":[{"vendor":"ikus-soft","product":"rdiffweb"},{"vendor":"ikus060","product":"ikus060/rdiffweb"}],"references":[{"url":"https://huntr.dev/bounties/1b1fa915-d588-4bb1-9e82-6a6be79befed","tags":["x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://github.com/ikus060/rdiffweb/commit/feef0d7b11d86aed29bf98c21526088117964d85","tags":["x_transferred","Patch","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4138","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-wwrg-2w5j-grvx","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4138.json","tags":["advisory"]},{"url":"https://github.com/ikus060/rdiffweb","tags":["package"]},{"url":"https://pypi.org/project/rdiffweb","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-4138","title":"Allocation of Resources Without Limits or Throttling in ikus060/rdiffweb","description":"Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.8.0.","status":"published","published":"2023-08-03T13:41:50.659Z","modified":"2024-10-11T18:19:21.848Z","cvss":[{"version":"3.0","score":4.2,"vector":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:35:30.474787Z"}],"euvd":[{"id":"EUVD-2023-2376","description":"Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.8.0.","status":"published","published":"2023-08-03T13:41:50Z","modified":"2024-10-11T18:19:21Z","cvss":[{"version":"3.0","score":4.2,"vector":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T00:27:38.618953Z"}],"ghsa":[{"id":"GHSA-wwrg-2w5j-grvx","title":"RDiffWeb vulnerable to Allocation of Resources Without Limits or Throttling","description":"Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.8.0.","status":"published","published":"2023-08-03T18:30:35Z","modified":"2023-11-10T05:01:35Z","cvss":[{"version":"3.0","score":4.2,"vector":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:37:18.40412Z"}],"nvd":[{"id":"CVE-2023-4138","description":"Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.8.0.","status":"published","published":"2023-08-03T15:15:36.643Z","modified":"2026-06-17T06:37:09.757Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"primary"},{"version":"3.0","score":4.2,"vector":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:08:20.798312Z"}],"osv":[{"id":"CVE-2023-4138","title":"Allocation of Resources Without Limits or Throttling in ikus060/rdiffweb","description":"Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.8.0.","status":"published","published":"2023-08-03T13:41:50.659Z","modified":"2026-10-28T02:31:09.257033603Z","cvss":[{"version":"3.0","score":4.2,"vector":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T15:44:33.244128Z"},{"id":"GHSA-wwrg-2w5j-grvx","title":"RDiffWeb vulnerable to Allocation of Resources Without Limits or Throttling","description":"Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.8.0.","status":"published","published":"2023-08-03T18:30:35Z","modified":"2026-07-07T17:57:35.187296177Z","cvss":[{"version":"3.0","score":4.2,"vector":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T15:46:59.131095Z"},{"id":"PYSEC-2026-1863","title":"RDiffWeb vulnerable to Allocation of Resources Without Limits or Throttling","description":"Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.8.0.","status":"published","published":"2026-07-07T11:45:21.664521Z","modified":"2026-07-07T17:47:00.40411489Z","cvss":[{"version":"3.0","score":4.2,"vector":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T15:52:55.06457Z"}]}}