CVE-2026-90767 Froxlor before 2.3.12 SSH Key Injection via authorized_keys
Attackers can inject malicious SSH keys to gain persistent unauthorized access to servers managed by Froxlor.
- 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-2026-90767?
CVE-2026-90767 is a high-severity vulnerability in Froxlor, published on 13 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Froxlor before 2.3.12 fails to properly validate multi-line SSH public keys in the SshKeys::add() endpoint, allowing customers to inject arbitrary lines into authorized_keys files. Attackers can inject malicious SSH key entries with option directives to gain persistent unauthorized access that survives key deletion and SSH access revocation.
Weakness: CWE-93
Which versions are affected by CVE-2026-90767?
How do I fix CVE-2026-90767?
No fix has been published for CVE-2026-90767 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-90767 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-90767 exists.
Sources
Also known as GHSA-p3v3-74gc-jh5f, GHSA-qm9r-w65j-rh8m.