No VulnCrest analysis published for this CVE yet. Below is the original CNA/NVD description, unmodified.
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.
Exploits & detection
No public PoC or detection template found yet.
Timeline
- Published: 05 Nov 2026
- Last modified upstream: 05 Nov 2026
Sources & licenses
- CVE / CVSS / CWE
- NVD record ↗ (unmodified). This product uses the NVD API but is not endorsed or certified by the NVD. CVE® © The MITRE Corporation.
- Exploitation
- CISA KEV (CC0) · EPSS by FIRST.org
- References used for the analysis
- https://github.com/huginn/huginn
- https://github.com/huginn/huginn/blob/v2026.11.01/app/helpers/application_helper.rb#L78-L88
- https://github.com/huginn/huginn/commit/92229a5e7343bfffc740d31e42b9654b212b678b
- https://github.com/huginn/huginn/releases/tag/v2026.11.05
- https://github.com/huginn/huginn/security/advisories/GHSA-rjw9-xx87-f2ww
- https://hackmd.io/@leediay/SJtUoLFTfx
- https://www.vulncheck.com/advisories/huginn-before-2026.11.05-stored-xss-via-oauth-service-display-name
- Analysis, summary and remediation
- © VulnCrest