CVE-2026-33979
1 advisory.
npm/express-xss-sanitizer CVE-2026-33979: high 8.2
Express XSS Sanitizer: allowedTags/allowedAttributes bypass leads to permissive sanitization (XSS risk)
Action: Upgrade express-xss-sanitizer to 2.0.2 or later.
npm i express-xss-sanitizer@2.0.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.0.2 | - |
Fixed versions
| 2.0.2 |
Sources
- osv: GHSA-3843-rr4g-m8jq
- https://github.com/AhmedAdelFahim/express-xss-sanitizer/security/advisories/GHSA-3843-rr4g-m8jq
- https://nvd.nist.gov/vuln/detail/CVE-2026-33979
- https://github.com/AhmedAdelFahim/express-xss-sanitizer/commit/5623009ef11dcf095c163a38dea07b9cc22ad19f
- https://github.com/AhmedAdelFahim/express-xss-sanitizer
- https://github.com/AhmedAdelFahim/express-xss-sanitizer/releases/tag/v2.0.2
CVE-2026-33979 · published · modified · JSON