{"id":"CVE-2022-31110","aliases":["EUVD-2022-6087","GHSA-jvxx-v45p-v5vf"],"status":"published","title":"Denial of Service (DoS) vulnerability in RSSHub","description":"RSSHub is an open source, extensible RSS feed generator. In commits prior to 5c4177441417 passing some special values to the `filter` and `filterout` parameters can cause an abnormally high CPU. This results in an impact on the performance of the servers and RSSHub services which may lead to a denial of service. This issue has been fixed in commit 5c4177441417 and all users are advised to upgrade. There are no known workarounds for this issue.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01599,"percentile":0.76101,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1333","CWE-400"],"published":"2022-06-23T06:45:03Z","modified":"2026-10-28T02:31:01Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"rsshub","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.0.0"}]}]},{"source":"osv","ecosystem":"npm","package":"rsshub","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"1.0.0"}]}]}],"products":[{"vendor":"diygod","product":"rsshub"},{"vendor":"rsshub","product":"rsshub"}],"references":[{"url":"https://github.com/DIYgod/RSSHub/security/advisories/GHSA-jvxx-v45p-v5vf","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","advisory","web"]},{"url":"https://github.com/DIYgod/RSSHub/issues/10045","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Mitigation","Third Party Advisory","report","web"]},{"url":"https://github.com/DIYgod/RSSHub/commit/5c4177441417b44a6e45c3c63e9eac2504abeb5b","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://github.com/DIYgod/RSSHub/commit/4671720f4c5e1aaaad8fcc1dce684b6546baf2ff","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-31110","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-jvxx-v45p-v5vf"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31110.json","tags":["advisory"]},{"url":"https://github.com/DIYgod/RSSHub","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-31110","title":"Denial of Service (DoS) vulnerability in RSSHub","description":"RSSHub is an open source, extensible RSS feed generator. In commits prior to 5c4177441417 passing some special values to the `filter` and `filterout` parameters can cause an abnormally high CPU. This results in an impact on the performance of the servers and RSSHub services which may lead to a denial of service. This issue has been fixed in commit 5c4177441417 and all users are advised to upgrade. There are no known workarounds for this issue.","status":"published","published":"2022-06-29T18:00:18Z","modified":"2025-04-22T17:52:47.302Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:34:35.279735Z"}],"euvd":[{"id":"EUVD-2022-6087","description":"RSSHub is an open source, extensible RSS feed generator. In commits prior to 5c4177441417 passing some special values to the `filter` and `filterout` parameters can cause an abnormally high CPU. This results in an impact on the performance of the servers and RSSHub services which may lead to a denial of service. This issue has been fixed in commit 5c4177441417 and all users are advised to upgrade. There are no known workarounds for this issue.","status":"published","published":"2022-06-29T18:00:18Z","modified":"2025-04-22T17:52:47Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T20:52:15.540112Z"}],"ghsa":[{"id":"GHSA-jvxx-v45p-v5vf","title":"Denial of Service (DoS) vulnerability in RSSHub","description":"### Impact\n\nPassing some special values to the `filter` and `filterout` parameters can cause an abnormally high CPU. Impact on the performance of the servers and RSSHub services.\n\n### Patches\n\nIt is fixed in 5c4177441417b44a6e45c3c63e9eac2504abeb5b , please update to this or the later versions as soon as possible.\n\n### References\n\nFull report: https://github.com/DIYgod/RSSHub/issues/10045\n\n### For more information\n\nIf you have any questions or comments about this advisory:\n* Open an issue in \u003chttps://github.com/DIYgod/RSSHub/issues\u003e\n* Email us at [i@diygod.me](mailto:i@diygod.me)\n\n### Credits\n\n@Rongronggg9 \n","status":"published","published":"2022-06-23T06:45:03Z","modified":"2023-07-24T19:38:36Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-400","CWE-1333"],"updated_at":"2026-11-02T14:36:58.177785Z"}],"nvd":[{"id":"CVE-2022-31110","description":"RSSHub is an open source, extensible RSS feed generator. In commits prior to 5c4177441417 passing some special values to the `filter` and `filterout` parameters can cause an abnormally high CPU. This results in an impact on the performance of the servers and RSSHub services which may lead to a denial of service. This issue has been fixed in commit 5c4177441417 and all users are advised to upgrade. There are no known workarounds for this issue.","status":"published","published":"2022-06-29T18:15:08.973Z","modified":"2026-06-17T04:44:49.273Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-400","CWE-1333"],"updated_at":"2026-11-02T14:07:22.966735Z"}],"osv":[{"id":"CVE-2022-31110","title":"Denial of Service (DoS) vulnerability in RSSHub","description":"RSSHub is an open source, extensible RSS feed generator. In commits prior to 5c4177441417 passing some special values to the `filter` and `filterout` parameters can cause an abnormally high CPU. This results in an impact on the performance of the servers and RSSHub services which may lead to a denial of service. This issue has been fixed in commit 5c4177441417 and all users are advised to upgrade. There are no known workarounds for this issue.","status":"published","published":"2022-06-29T18:00:18Z","modified":"2026-10-28T02:31:01.331444923Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:44:25.516981Z"},{"id":"GHSA-jvxx-v45p-v5vf","title":"Denial of Service (DoS) vulnerability in RSSHub","description":"### Impact\n\nPassing some special values to the `filter` and `filterout` parameters can cause an abnormally high CPU. Impact on the performance of the servers and RSSHub services.\n\n### Patches\n\nIt is fixed in 5c4177441417b44a6e45c3c63e9eac2504abeb5b , please update to this or the later versions as soon as possible.\n\n### References\n\nFull report: https://github.com/DIYgod/RSSHub/issues/10045\n\n### For more information\n\nIf you have any questions or comments about this advisory:\n* Open an issue in \u003chttps://github.com/DIYgod/RSSHub/issues\u003e\n* Email us at [i@diygod.me](mailto:i@diygod.me)\n\n### Credits\n\n@Rongronggg9 \n","status":"published","published":"2022-06-23T06:45:03Z","modified":"2023-11-08T04:09:26.572851Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-1333","CWE-400"],"updated_at":"2026-11-02T15:46:51.10002Z"}]}}