Resource exhaustion in Freshrss

CVE-2025-68148

FreshRSS is a free, self-hostable RSS aggregator. From version 1.27.0 to before 1.28.0, An attacker could globally deny access to feeds via proxy modifying to 429 Retry-After for a large list of feeds on given instance, making it unusable for majority of users. This issue has been patched in version 1.28.0.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.005 (37.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-68148: held from 0.005 to 0.005.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: -0.000

Affected products

  • Freshrss — versions >= 1.27.0, < 1.28.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-68148?
CVE-2025-68148 is a medium-severity vulnerability in Freshrss, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 4.3/10. Published 2025-12-27.
How severe is CVE-2025-68148?
Medium severity. CVSS v3 base score is 4.3 out of 10.