CVE-2026-88624 Path traversal in n/a

Critical 9.1 Published Updated

Attackers can delete arbitrary directories recursively in openCode due to missing path validation in the Worktree.remove component.

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-2026-88624?

CVE-2026-88624 is a critical path traversal vulnerability in n/a, published on 22 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Missing path validation in the Worktree.remove component of openCode v1.18.26 allows attackers to execute arbitrary recursive directory deletion via a crafted payload.

Weakness: CWE-22

Which versions are affected by CVE-2026-88624?

How do I fix CVE-2026-88624?

No fix has been published for CVE-2026-88624 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-2026-88624 being exploited?

There is no known exploitation of CVE-2026-88624 in the wild and no public exploit code.

Sources

Also known as GHSA-fx2r-fm89-x94v.

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