CVE-2026-15618 mosaxiv clawlet exec Safety Guard tool_exec.go guardExecCommand protection mechanism

Medium 5.3 Published Updated

Attackers can bypass the exec Safety Guard protection mechanism in mosaxiv clawlet, potentially enabling unauthorized command execution.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-15618?

CVE-2026-15618 is a medium-severity vulnerability in mosaxiv clawlet, published on 13 Jul 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A security flaw has been discovered in mosaxiv clawlet up to 0.2.10. The affected element is the function guardExecCommand of the file tools/tool_exec.go of the component exec Safety Guard. The manipulation results in protection mechanism failure. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The reported GitHub issue was closed with the label "not planned".

Weakness: CWE-693

Which versions are affected by CVE-2026-15618?

How do I fix CVE-2026-15618?

No fix has been published for CVE-2026-15618 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-15618 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-15618 exists.

Sources

Also known as GHSA-9fwc-2x22-7m65.

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