CVE-2026-34171 Coolify: Account takeover via CSRF-able GET endpoint that resets password to attacker-known value
Attackers can hijack user accounts by tricking victims into visiting a crafted URL that resets their password to a known value.
- 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-2026-34171?
CVE-2026-34171 is a high-severity vulnerability in coollabsio coolify, published on 7 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
Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.471, the GET /invitations/{uuid} endpoint can perform a state-changing password reset using an attacker-known invitation UUID, allowing an attacker who can cause a victim to visit the crafted invitation URL to reset the victim account password to a predictable value. This issue is fixed in version 4.0.0-beta.471.
Weakness: CWE-352
Which versions are affected by CVE-2026-34171?
How do I fix CVE-2026-34171?
No fix has been published for CVE-2026-34171 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-34171 being exploited?
There is no known exploitation of CVE-2026-34171 in the wild and no public exploit code.
Sources
Also known as GHSA-389w-cc6x-wr2m.