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CVE-2026-73426 Trix: Stored XSS vulnerability through serialized attributes

🗓️ 18 Aug 2026 14:24:27Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

Trix prior to 2.1.17 allows stored XSS via data-trix-serialized-attributes bypassing DOMPurify sanitizer.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-73426
18 Aug 202614:24
attackerkb
cgr
Chainguard
CVE-2026-73426 vulnerabilities
13 Aug 202620:26
cgr
circl
Circl
CVE-2026-73426
18 Aug 202615:05
circl
cve
CVE
CVE-2026-73426
18 Aug 202614:24
cve
euvd
EUVD
EUVD-2026-60825
18 Aug 202614:24
euvd
github
Github Security Blog
Trix has a Stored XSS vulnerability through serialized attributes
12 Mar 202617:29
github
gitlab
GitLab Advisory Database
Trix has a Stored XSS vulnerability through serialized attributes
12 Mar 202600:00
gitlab
nvd
NVD
CVE-2026-73426
18 Aug 202615:17
nvd
osv
OSV
CGA-73F9-VWWP-8GMC
13 Mar 202602:00
osv
osv
OSV
CGA-CGJ5-99M9-H6FF
13 Mar 202601:45
osv
Rows per page
[
  {
    "vendor": "basecamp",
    "product": "trix",
    "versions": [
      {
        "version": "< 2.1.17",
        "status": "affected"
      }
    ]
  }
]

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