CVE-2025-61586 FreshRSS is vulnerable to directory enumeration by setting path in its theme field

Medium 6.9 Published Updated

Attackers can enumerate server directories via the theme field, exposing sensitive server information in FreshRSS.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-61586?

CVE-2025-61586 is a medium-severity path traversal vulnerability in FreshRSS, published on 29 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

FreshRSS is a free, self-hostable RSS aggregator. Versions 1.26.3 and below are vulnerable to directory enumeration by setting path in theme field, allowing attackers to gain additional information about the server by checking if certain directories exist. This issue is fixed in version 1.27.0.

Weakness: CWE-22

Which versions are affected by CVE-2025-61586?

It affects 1 product.

Products include Freshrss Freshrss.

How do I fix CVE-2025-61586?

No fix has been published for CVE-2025-61586 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2025-61586 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-61586 exists.

Sources

Also known as GHSA-w35p-p867-qr4f.

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