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CVE-2026-33979 Express XSS Sanitizer: allowedTags/allowedAttributes bypass leads to permissive sanitization (XSS risk)

🗓️ 27 Mar 2026 21:29:19Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 28 Views

CVE-2026-33979: Express XSS Sanitizer bypasses allowed tags and attributes, enabling XSS; fixed in 2.0.2.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-33979
27 Mar 202621:29
attackerkb
circl
Circl
CVE-2026-33979
25 Mar 202609:33
circl
cnnvd
CNNVD
Express XSS Sanitizer 安全漏洞
27 Mar 202600:00
cnnvd
cve
CVE
CVE-2026-33979
27 Mar 202621:29
cve
euvd
EUVD
EUVD-2026-16876
27 Mar 202617:56
euvd
github
Github Security Blog
Express XSS Sanitizer: allowedTags/allowedAttributes bypass leads to permissive sanitization (XSS risk)
27 Mar 202617:56
github
nvd
NVD
CVE-2026-33979
27 Mar 202622:16
nvd
osv
OSV
GHSA-3843-RR4G-M8JQ Express XSS Sanitizer: allowedTags/allowedAttributes bypass leads to permissive sanitization (XSS risk)
27 Mar 202617:56
osv
ptsecurity
Positive Technologies
PT-2026-28581
27 Mar 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-33979
29 Mar 202623:03
redhatcve
Rows per page
[
  {
    "vendor": "AhmedAdelFahim",
    "product": "express-xss-sanitizer",
    "versions": [
      {
        "version": "< 2.0.2",
        "status": "affected"
      }
    ]
  }
]

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