CVE-2026-95813 e621ng before 26.09.16 Open Redirect via URL Parameters
Attackers can redirect users to malicious sites via manipulated URL parameters in pagination and navigation links, potentially 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-2026-95813?
CVE-2026-95813 is a medium-severity vulnerability in e621ng, published on 22 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
e621ng versions before 26.09.16 pass untrusted request parameters directly to Rails url_for in PaginatorComponent and controller navigation links, allowing attackers to redirect pagination and navigation controls to attacker-controlled origins. Attackers can supply host, protocol, and port query parameters that are interpreted as URL generation options, causing pagination links to point to malicious domains while the initial page loads from the legitimate site.
Weakness: CWE-601
Which versions are affected by CVE-2026-95813?
How do I fix CVE-2026-95813?
No fix has been published for CVE-2026-95813 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-95813 being exploited?
There is no known exploitation of CVE-2026-95813 in the wild and no public exploit code.
Sources
Also known as GHSA-7r53-6357-gf8f.