{"id":"CVE-2024-23329","aliases":["EUVD-2024-0021","GHSA-hcvp-2cc7-jrwr","PYSEC-2024-15"],"status":"published","title":"changedetection.io API endpoint is not secured with API token","description":"changedetection.io is an open source tool designed to monitor websites for content changes. In affected versions the API endpoint `/api/v1/watch/\u003cuuid\u003e/history` can be accessed by any unauthorized user. As a result any unauthorized user can check one's watch history. However, because unauthorized party first needs to know a watch UUID, and the watch history endpoint itself returns only paths to the snapshot on the server, an impact on users' data privacy is minimal. This issue has been addressed in version 0.45.13. Users are advised to upgrade. There are no known workarounds for this vulnerability.","severity":{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00587,"percentile":0.48345,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-863"],"published":"2024-01-19T19:49:54Z","modified":"2026-10-28T02:30:47Z","fixes":[{"ecosystem":"PyPI","package":"changedetection-io","fixed_in":["0.45.13"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"changedetection-io","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.39.14"},{"last_affected":"0.45.12"},{"fixed":"0.45.13"}]}]},{"source":"osv","ecosystem":"PyPI","package":"changedetection-io","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.39.14"},{"fixed":"0.45.13"}]}],"versions":["0.39.14","0.39.14.1","0.39.15","0.39.16","0.39.17","0.39.17.1","0.39.17.2","0.39.18","0.39.19","0.39.19.1","0.39.20","0.39.20.1","0.39.20.2","0.39.20.3","0.39.20.4","0.39.21","0.39.21.1","0.39.22","0.39.22.1","0.40.0","0.40.0.1","0.40.0.2","0.40.0.3","0.40.0.4","0.40.1.0","0.40.1.1","0.40.2","0.40.3","0.41","0.41.1","0.42","0.42.1","0.42.2","0.42.3","0.43.1","0.43.2","0.44","0.44.1","0.45","0.45.1","0.45.11","0.45.12","0.45.2","0.45.3","0.45.4","0.45.5","0.45.6","0.45.7","0.45.7.1","0.45.7.2","0.45.7.3","0.45.8","0.45.8.1","0.45.9"]},{"source":"osv","ecosystem":"PyPI","package":"changedetection-io","ranges":[{"type":"GIT","events":[{"introduced":"0"},{"fixed":"402f1e47e78ecd155b1e90f30cce424ff7763e0f"}]},{"type":"ECOSYSTEM","events":[{"introduced":"0.39.14"},{"fixed":"0.45.13"}]}],"versions":["0.39.14","0.39.14.1","0.39.15","0.39.16","0.39.17","0.39.17.1","0.39.17.2","0.39.18","0.39.19","0.39.19.1","0.39.20","0.39.20.1","0.39.20.2","0.39.20.3","0.39.20.4","0.39.21","0.39.21.1","0.39.22","0.39.22.1","0.40.0","0.40.0.1","0.40.0.2","0.40.0.3","0.40.0.4","0.40.1.0","0.40.1.1","0.40.2","0.40.3","0.41","0.41.1","0.42","0.42.1","0.42.2","0.42.3","0.43.1","0.43.2","0.44","0.44.1","0.45","0.45.1","0.45.11","0.45.12","0.45.2","0.45.3","0.45.4","0.45.5","0.45.6","0.45.7","0.45.7.1","0.45.7.2","0.45.7.3","0.45.8","0.45.8.1","0.45.9"]}],"products":[{"vendor":"dgtlmoon","product":"changedetection.io"},{"vendor":"webtechnologies","product":"changedetection"}],"references":[{"url":"https://github.com/dgtlmoon/changedetection.io/security/advisories/GHSA-hcvp-2cc7-jrwr","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Vendor Advisory","advisory","web"]},{"url":"https://github.com/dgtlmoon/changedetection.io/commit/402f1e47e78ecd155b1e90f30cce424ff7763e0f","tags":["x_refsource_MISC","x_transferred","Patch","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-23329","tags":["advisory"]},{"url":"https://github.com/dgtlmoon/changedetection.io/blob/9510345e01ea8e308c339163d8e8b030ce5ac7f1/changedetectionio/api/api_v1.py#L129-L156","tags":["web"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/changedetection-io/PYSEC-2024-15.yaml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-hcvp-2cc7-jrwr"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/23xxx/CVE-2024-23329.json","tags":["advisory"]},{"url":"https://github.com/dgtlmoon/changedetection.io","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2024-23329","title":"changedetection.io API endpoint is not secured with API token","description":" changedetection.io is an open source tool designed to monitor websites for content changes. In affected versions the API endpoint `/api/v1/watch/\u003cuuid\u003e/history` can be accessed by any unauthorized user. As a result any unauthorized user can check one's watch history. However, because unauthorized party first needs to know a watch UUID, and the watch history endpoint itself returns only paths to the snapshot on the server, an impact on users' data privacy is minimal. This issue has been addressed in version 0.45.13. Users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2024-01-19T19:49:54.624Z","modified":"2024-11-13T17:15:21.418Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:34:05.444281Z"}],"euvd":[{"id":"EUVD-2024-0021","description":" changedetection.io is an open source tool designed to monitor websites for content changes. In affected versions the API endpoint `/api/v1/watch/\u003cuuid\u003e/history` can be accessed by any unauthorized user. As a result any unauthorized user can check one's watch history. However, because unauthorized party first needs to know a watch UUID, and the watch history endpoint itself returns only paths to the snapshot on the server, an impact on users' data privacy is minimal. This issue has been addressed in version 0.45.13. Users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2024-01-19T19:49:54Z","modified":"2024-11-13T17:15:21Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-03T00:05:02.514936Z"}],"ghsa":[{"id":"GHSA-hcvp-2cc7-jrwr","title":"changedetection.io API endpoint is not secured with API token","description":"### Summary\n\nAPI endpoint `/api/v1/watch/\u003cuuid\u003e/history` can be accessed by any unauthorized user.\n\n### Details\n\nWatchHistory resource does not have `@auth.check_token` annotation, which means it can be accessed without providing `x-api-key` header.\n\nhttps://github.com/dgtlmoon/changedetection.io/blob/9510345e01ea8e308c339163d8e8b030ce5ac7f1/changedetectionio/api/api_v1.py#L129-L156\n\n### PoC\n\n1. Get list of watch with `x-api-key`:\n```sh\n$ curl -H \"x-api-key: apikeyhere\" http://localhost:5000/api/v1/watch\n{\"uuid\": ...}\n```\n2. Call for history of snapshots without `x-api-key`. Expected - 401/403 error. Actual - list of snapshots is listed.\n```sh\n$ curl http://localhost:5000/api/v1/watch/uuid/history\n{\"timestamp\": \"/path/to/snapshot.txt\"}\n```\n\n### Impact\n\nAnybody can check one's watch history. However, because unauthorized party first needs to know watch UUID, and the watch history endpoint itself returns only paths to the snapshot on the server, an impact on users' data privacy is minimal.\n","status":"published","published":"2024-01-23T12:50:59Z","modified":"2024-09-13T17:38:18Z","cvss":[{"version":"4.0","score":1.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U","level":"low"},{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:38:02.773864Z"}],"nvd":[{"id":"CVE-2024-23329","description":" changedetection.io is an open source tool designed to monitor websites for content changes. In affected versions the API endpoint `/api/v1/watch/\u003cuuid\u003e/history` can be accessed by any unauthorized user. As a result any unauthorized user can check one's watch history. However, because unauthorized party first needs to know a watch UUID, and the watch history endpoint itself returns only paths to the snapshot on the server, an impact on users' data privacy is minimal. This issue has been addressed in version 0.45.13. Users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2024-01-19T20:15:13.827Z","modified":"2026-06-17T07:12:36.46Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:09:32.147098Z"}],"osv":[{"id":"CVE-2024-23329","title":"changedetection.io API endpoint is not secured with API token","description":" changedetection.io is an open source tool designed to monitor websites for content changes. In affected versions the API endpoint `/api/v1/watch/\u003cuuid\u003e/history` can be accessed by any unauthorized user. As a result any unauthorized user can check one's watch history. However, because unauthorized party first needs to know a watch UUID, and the watch history endpoint itself returns only paths to the snapshot on the server, an impact on users' data privacy is minimal. This issue has been addressed in version 0.45.13. Users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2024-01-19T19:49:54.624Z","modified":"2026-10-28T02:30:47.486409017Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:44:38.577405Z"},{"id":"GHSA-hcvp-2cc7-jrwr","title":"changedetection.io API endpoint is not secured with API token","description":"### Summary\n\nAPI endpoint `/api/v1/watch/\u003cuuid\u003e/history` can be accessed by any unauthorized user.\n\n### Details\n\nWatchHistory resource does not have `@auth.check_token` annotation, which means it can be accessed without providing `x-api-key` header.\n\nhttps://github.com/dgtlmoon/changedetection.io/blob/9510345e01ea8e308c339163d8e8b030ce5ac7f1/changedetectionio/api/api_v1.py#L129-L156\n\n### PoC\n\n1. Get list of watch with `x-api-key`:\n```sh\n$ curl -H \"x-api-key: apikeyhere\" http://localhost:5000/api/v1/watch\n{\"uuid\": ...}\n```\n2. Call for history of snapshots without `x-api-key`. Expected - 401/403 error. Actual - list of snapshots is listed.\n```sh\n$ curl http://localhost:5000/api/v1/watch/uuid/history\n{\"timestamp\": \"/path/to/snapshot.txt\"}\n```\n\n### Impact\n\nAnybody can check one's watch history. However, because unauthorized party first needs to know watch UUID, and the watch history endpoint itself returns only paths to the snapshot on the server, an impact on users' data privacy is minimal.\n","status":"published","published":"2024-01-23T12:50:59Z","modified":"2026-09-10T03:50:00.333924967Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low"},{"version":"4.0","score":1.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U","level":"low"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:46:48.920784Z"},{"id":"PYSEC-2024-15","description":" changedetection.io is an open source tool designed to monitor websites for content changes. In affected versions the API endpoint `/api/v1/watch/\u003cuuid\u003e/history` can be accessed by any unauthorized user. As a result any unauthorized user can check one's watch history. However, because unauthorized party first needs to know a watch UUID, and the watch history endpoint itself returns only paths to the snapshot on the server, an impact on users' data privacy is minimal. This issue has been addressed in version 0.45.13. Users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2024-01-19T20:15:00Z","modified":"2024-01-26T22:41:33.571254Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T15:52:53.837392Z"}]}}