CVE-2026-90621 ipa-lab HackingBuddyGPT ssh_run_command.py ssh_run_command os command injection

Medium 5.3 Published Updated

Remote attackers can execute arbitrary OS commands via the ssh_run_command function in HackingBuddyGPT, posing a risk to users of this security testing tool.

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

What is CVE-2026-90621?

CVE-2026-90621 is a medium-severity command injection vulnerability in ipa-lab HackingBuddyGPT, published on 14 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was identified in ipa-lab HackingBuddyGPT up to 0.5.0. This affects the function ssh_run_command of the file src/hackingBuddyGPT/extensions/ssh_run_command.py. Such manipulation leads to os command injection. The attack can be launched remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-78, CWE-77

Which versions are affected by CVE-2026-90621?

How do I fix CVE-2026-90621?

No fix has been published for CVE-2026-90621 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-2026-90621 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-90621 exists.

Sources

Also known as GHSA-34ch-x498-hrhv.

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