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xmldom: End-tag Whitespace-Trim Regex ReDoS — quadratic backtracking in the 0.8.x end-tag parser
xmldom: End-tag Whitespace-Trim Regex ReDoS — quadratic backtracking in the 0.8.x end-tag parser
Affected packages
- @xmldom/xmldom
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/xmldom/xmldom/security/advisories/GHSA-x4fp-j954-r2f4
- https://nvd.nist.gov/vuln/detail/CVE-2026-83619
- https://github.com/xmldom/xmldom/pull/1072
- https://github.com/xmldom/xmldom/commit/3abb0934f5a8a84d83a1f9cde0f2bd04c08b2a09
- https://github.com/xmldom/xmldom
- https://github.com/xmldom/xmldom/releases/tag/0.8.15
Structured record: https://osv.dev/vulnerability/GHSA-x4fp-j954-r2f4
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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