CVE-2026-123094 (GCVE-0-2026-123094)
Vulnerability from cvelistv5 – Published: 2026-11-05 15:11 – Updated: 2026-11-09 22:08
VLAI
EPSS
VEX
Title
Huginn before 2026.11.05 Stored XSS via OAuth Service Display Name
Summary
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.
Severity
5.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-11-09 22:08 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
VulnCheck
CNA
References
7 references
| URL | Tags |
|---|---|
| https://github.com/huginn/huginn/security/advisor… | vendor-advisory |
| https://github.com/huginn/huginn/commit/92229a5e7… | patch |
| https://github.com/huginn/huginn/blob/v2026.11.01… | technical-description |
| https://hackmd.io/@leediay/SJtUoLFTfx | third-party-advisory |
| https://github.com/huginn/huginn/releases/tag/v20… | release-notes |
| https://github.com/huginn/huginn | product |
| https://www.vulncheck.com/advisories/huginn-befor… | third-party-advisory |
Impacted products
Date Public
2026-11-04 18:37
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