CVE-2026-81562 AlexGladkov claude-in-mobile client.ts execSync os command injection
A local attacker can execute arbitrary OS commands via the execSync function in the claude-in-mobile client, requiring an upgrade to mitigate.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-81562?
CVE-2026-81562 is a medium-severity command injection vulnerability in AlexGladkov claude-in-mobile, published on 27 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A security flaw has been discovered in AlexGladkov claude-in-mobile 3.10.2. This affects the function execSync of the file src/adb/client.ts. Performing a manipulation results in os command injection. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. Upgrading to version 3.10.3 is able to mitigate this issue. The patch is named a86d9e55694c98a122943eeff859461d0b9aa6d6. It is suggested to upgrade the affected component.
Which versions are affected by CVE-2026-81562?
How do I fix CVE-2026-81562?
No fix has been published for CVE-2026-81562 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-81562 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-81562 exists.
Sources
Also known as GHSA-27q6-gf3x-pvj2.