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CVE-2026-54301 n8n: Same-Origin XSS in Respond to Webhook Node

🗓️ 23 Jun 2026 15:44:58Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 52 Views

Authenticated users with edit rights could trigger same-origin scripting via webhook, bypassing CSP.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-54301
23 Jun 202615:44
attackerkb
cve
CVE
CVE-2026-54301
23 Jun 202615:44
cve
euvd
EUVD
EUVD-2026-38475
23 Jun 202615:44
euvd
github
Github Security Blog
n8n: Same-Origin XSS in Respond to Webhook Node
16 Jun 202619:00
github
ncsc
NCSC
Vulnerabilities handled in the n8n workflow automation platform
29 Jun 202608:02
ncsc
nvd
NVD
CVE-2026-54301
23 Jun 202617:17
nvd
osv
OSV
GHSA-V733-MWR6-FGCM n8n: Same-Origin XSS in Respond to Webhook Node
16 Jun 202619:00
osv
osv
OSV
MINI-HHF9-42WC-2657
17 Jun 202616:23
osv
osv
OSV
ROOT-APP-NPM-CVE-2026-54301 CVE-2026-54301 in @rootio/n8n - Patched by Root
27 Jul 202612:07
osv
patchstack
Patchstack
NPM: n8n: Same-Origin XSS in Respond to Webhook Node
16 Jun 202619:00
patchstack
Rows per page
[
  {
    "vendor": "n8n-io",
    "product": "n8n",
    "versions": [
      {
        "version": "< 1.123.55",
        "status": "affected"
      },
      {
        "version": ">= 2.0.0-rc.0, < 2.25.7",
        "status": "affected"
      },
      {
        "version": ">= 2.26.0, < 2.26.2",
        "status": "affected"
      }
    ]
  }
]

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