CVE-2025-31482 json
FreshRSS vulnerable to DoS by malicious feed entry loading logout URL
published last yr. modified 4mo ago also EUVD-2025-16933
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 8%
- public exploits
- 0
- none known
Summary
FreshRSS is a self-hosted RSS feed aggregator. A vulnerability in versions prior to 1.26.2 causes a user to be repeatedly logged out after fetching a malicious feed entry, effectively causing that user to suffer denial of service. Version 1.26.2 contains a patch for the issue.
Patch / fix
- freshrss freshrss 1.26.2
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Check with FencerCISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
0.18% chance of exploitation in the next 30 days, higher than 8% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- github.com https://github.com/FreshRSS/FreshRSS/security/advisories/GHSA-vpmc-3fv2-jmgp referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |
Affected products
- FreshRSS FreshRSS
Classification
- Weakness
-
- CWE-352 Cross-Site Request Forgery
References
-
github.com
/FreshRSS/FreshRSS/security/advisories/GHSA-vpmc-3fv2-jmgp
exploit, vendor-advisory
Sources
- CVE List CVE-2025-31482
- NVD CVE-2025-31482
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.