CVE-2026-50872 Code injection in n/a

Critical 9.8 Published Updated

Attackers can execute arbitrary commands and read sensitive data in selfoss via crafted HTTP requests to the loopback handler.

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-2026-50872?

CVE-2026-50872 is a critical code injection vulnerability in n/a, published on 15 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue in the loopback request handling component of fossar selfoss v2.20-SNAPSHOT allows attackers to execute arbitrary commands and obtain sensitive information via supplying a crafted HTTP request.

Weakness: CWE-94

Which versions are affected by CVE-2026-50872?

How do I fix CVE-2026-50872?

No fix has been published for CVE-2026-50872 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-50872 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-50872 exists.

Sources

Also known as GHSA-gqmg-cfhg-mw2q.

Is CVE-2026-50872 in your software?

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