CVE-2026-123094 Huginn before 2026.11.05 Stored XSS via OAuth Service Display Name
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-123094?
CVE-2026-123094 is a medium-severity vulnerability in huginn, published on 5 Nov 2026.
Official description
Huginn before 2026.11.05 contains a stored cross-site scripting vulnerability in the service_label helper that marks unescaped OAuth service display names as html_safe. Authenticated attackers can connect an OAuth account with a crafted nickname, name or email and share it globally, executing JavaScript when victims attach it to Agents and view them, exposing Credentials, Agents and Events, and admin actions if the victim is an administrator.
Weakness: CWE-79
Which versions are affected by CVE-2026-123094?
How do I fix CVE-2026-123094?
No fix has been published for CVE-2026-123094 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-123094 being exploited?
There is no known exploitation of CVE-2026-123094 in the wild and no public exploit code.
Sources
Also known as GHSA-rjw9-xx87-f2ww, GHSA-wjrx-rm4h-jrhj.