{"cve":"CVE-2022-31110","nvd":{"published":"2022-06-29T18:15:08.973","modified":"2026-06-17T04:44:49.273","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-1333","CWE-400"],"references":["https://github.com/DIYgod/RSSHub/commit/5c4177441417b44a6e45c3c63e9eac2504abeb5b","https://github.com/DIYgod/RSSHub/issues/10045","https://github.com/DIYgod/RSSHub/security/advisories/GHSA-jvxx-v45p-v5vf","https://github.com/DIYgod/RSSHub/commit/5c4177441417b44a6e45c3c63e9eac2504abeb5b","https://github.com/DIYgod/RSSHub/issues/10045"],"products":["rsshub:rsshub"],"source":"nvd","synced_at":"2026-10-19T21:32:39.174919249+00:00"},"epss":{"cve":"CVE-2022-31110","score":0.01599,"percentile":0.75782,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-jvxx-v45p-v5vf","url":"https://osv.dev/vulnerability/GHSA-jvxx-v45p-v5vf","summary":"Denial of Service (DoS) vulnerability in RSSHub","modified":"2023-11-08T04:09:26.572851Z","packages":[{"ecosystem":"npm","name":"rsshub","purl":"pkg:npm/rsshub","ranges":["<=1.0.0"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}