Denial of Service (DoS) vulnerability in RSSHub
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-400.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| DIYgod | RSSHub | commits prior to 5c4177441417b44a6e45c3c63e9eac2504abeb5b | — | No fix listed | CNA |
| — | rsshub (npm) | up to 1.0.0 | — | No fix listed | GHSA-jvxx-v45p-v5vf |
- RSSHub VendorDIYgod Affected commits prior to 5c4177441417b44a6e45c3c63e9eac2504abeb5b Fixed in — No fix listed CNA
- rsshub (npm) Vendor— Affected up to 1.0.0 Fixed in — No fix listed GHSA-jvxx-v45p-v5vf
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-31110
- 2026-10-03 Alias added: GHSA-jvxx-v45p-v5vf
References
Patch 2
More DIYgod Rsshub vulnerabilities
- TI-2023-08742 RSSHub is vulnerable to SSRF (Server-Side Request Forgery) CVSS 3.1HIGH 8.8
- TI-2021-04378 Risk of code injection in RSSHub CVSS 3.1CRITICAL 9.8
- TI-2024-18530 RSSHub vulnerable to SSRF in /mastodon, /zjoi, and /m4 CVSS 3.1MEDIUM 6.5
- TI-2024-18529 RSSHub Cross-site Scripting vulnerability caused by internal media proxy CVSS 3.1MEDIUM 6.1
- TI-2023-11638 RSSHub is vulnerable to cross-site scripting (XSS) via unvalidated URL parameters CVSS 3.1MEDIUM 6.1
Sources
- CVE-2022-31110 · CVE Program
- CVE-2022-31110 · NVD
- FIRST EPSS
- GHSA-jvxx-v45p-v5vf · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences