CVE-2026-61608 Missing authorization in SolidInvoice
Attackers can use leaked or old invitation links to gain unauthorized access to companies because invitation tokens lack expiration dates.
- 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-2026-61608?
CVE-2026-61608 is a medium-severity missing authorization vulnerability in SolidInvoice, published on 4 Sep 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
SolidInvoice is an open-source invoicing platform. Prior to version 3.0.1, `UserInvitation` entities have no expiry timestamp. Invitation links mailed to users remain valid indefinitely, meaning a leaked, forwarded, or archived invitation email can be used at any time in the future to join a company or silently add a compromised email account to a company. Version 3.0.1 fixes the issue.
Weakness: CWE-613
Which versions are affected by CVE-2026-61608?
How do I fix CVE-2026-61608?
No fix has been published for CVE-2026-61608 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-61608 being exploited?
There is no known exploitation of CVE-2026-61608 in the wild and no public exploit code.
Sources
Also known as GHSA-5gcp-fm29-jgrp.