CVE-2026-123094: huginn huginn

Huginn before 2026.11.05 Stored XSS via OAuth Service Display Name

CVSS 5.1 Medium

Published by the CVE Program (CNA: VulnCheck) at 5 Nov 2026, 15:11 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
huginn	huginn pkg:github/huginn/huginn	affected before 2026.11.05 custom Other versions: unaffected

Identifiers

CVE-2026-123094

CNA

VulnCheck

Weakness (CWE)

CWE-79

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
5.1	Medium	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N	CNA (VulnCheck)Used for this record
5.4	Medium	3.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N	CNA (VulnCheck)

CISA KEV Not listed.
EPSS No score.

Timeline

5 Nov 2026, 15:11 UTC Confirmed by the CVE List
5 Nov 2026, 15:24 UTC First seen by agentprime
5 Nov 2026, 16:17 UTC Confirmed by NVD

Sources

References from the CNA

github.com/huginn/huginn/security/advisories/GHSA-rjw9-xx87-f2ww vendor-advisory
github.com/huginn/huginn/commit/92229a5e7343bfffc740d31e42b9654b212b678b patch
github.com/huginn/huginn/blob/v2026.11.01/app/helpers/application_helper.rb#L78-L88 technical-description
hackmd.io/@leediay/SJtUoLFTfx third-party-advisory
github.com/huginn/huginn/releases/tag/v2026.11.05 release-notes
github.com/huginn/huginn product
www.vulncheck.com/advisories/huginn-before-2026.11.05-stored-xss-via-oauth-service-display-name third-party-advisory

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.