CVE-2026-58450 Invoice Ninja 5.13.26 - Open Redirect in Client Portal Login via intended Parameter
Unauthenticated attackers can redirect authenticated users to malicious sites via the client portal login, facilitating phishing attacks.
- 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-2026-58450?
CVE-2026-58450 is a medium-severity vulnerability in invoiceninja, published on 30 Jun 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
Invoice Ninja through 5.13.26 contains an open redirect vulnerability in the client portal login that allows unauthenticated attackers to redirect authenticated victims to attacker-controlled external URLs by injecting a malicious value into the intended query parameter. Attackers can craft a client login link with an external URL in the intended parameter, which is stored in the session without host validation and emitted verbatim via a bare redirect in the ContactLoginController authenticated() handler after the victim completes a legitimate login, enabling phishing attacks.
Weakness: CWE-601
Which versions are affected by CVE-2026-58450?
How do I fix CVE-2026-58450?
No fix has been published for CVE-2026-58450 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-58450 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-58450 exists.
Sources
Also known as GHSA-wcjx-7qfj-3c4v.