EUVD-2026-69227

xmldom: HTML raw-text closing-tag case mismatch causes output amplification...

6thbridge-hexa-docs (0.0.1), @12-labours/mapintegratedvuer (>=1.0.0-beta.0, <=1.0.0-beta.14) +1093 more potentially affected by CVE-2026-83612 via @xmldom/xmldom (>=0.9.0-beta.8, <=0.9.11)

@xmldom/xmldom NPM version =0.9.0-beta.8, =1.0.0-beta.0, =0.0.1, =0.0.1, =0.0.1, =2.4.4, =0.1.30-develop-map-0, =0.1.0, =0.3.2-beta.0, =2.0.2, =0.8.1, =0.1.0, =0.8.0, =0.1.0, =0.2.2 and more Source cves: CVE-2026-83612 Source advisory: GHSA-6MJ3-QW4J-HGRW...

GHSA-6MJ3-QW4J-HGRW xmldom: HTML raw-text closing-tag case mismatch causes output amplification

Summary In HTML mode text/html, a raw-text element script, style, textarea, title whose closing tag differs in case from its opening tag e.g. for is mishandled by the parser, producing quadratic On² output growth — a small crafted document parses and serializes into output orders of magnitude...

EUVD-2026-69216

xmldom PI grammar regex ReDoS: quadratic backtracking on unterminated processing instructions...

xmldom PI grammar regex ReDoS: quadratic backtracking on unterminated processing instructions

Summary @xmldom/xmldom's processing-instruction PI grammar regex exhibits quadratic-time backtracking ReDoS when parsing an unterminated processing instruction. A single small XML document containing forces the regular expression engine into On² work, stalling the Node.js event loop. The input is...

GHSA-G53G-W8RJ-FMG7 xmldom PI grammar regex ReDoS: quadratic backtracking on unterminated processing instructions

Summary @xmldom/xmldom's processing-instruction PI grammar regex exhibits quadratic-time backtracking ReDoS when parsing an unterminated processing instruction. A single small XML document containing forces the regular expression engine into On² work, stalling the Node.js event loop. The input is...

EUVD-2026-69217

xmldom: Element name injection via createElement bypasses requireWellFormed...

GHSA-W2RR-34G9-RVRJ xmldom: Element name injection via createElement() bypasses requireWellFormed

Summary Document.createElement in @xmldom/xmldom accepts arbitrary strings as the tagName parameter with zero validation. The serializer emits the tag name verbatim into XML/HTML output. Critically, the requireWellFormed: true serializer option — the recommended mitigation from CVE-2026-41672,...

xmldom: Element name injection via createElement() bypasses requireWellFormed

Summary Document.createElement in @xmldom/xmldom accepts arbitrary strings as the tagName parameter with zero validation. The serializer emits the tag name verbatim into XML/HTML output. Critically, the requireWellFormed: true serializer option — the recommended mitigation from CVE-2026-41672,...

NPM: xmldom: Element name injection via createElement() bypasses requireWellFormed

NPM: xmldom: Element name injection via createElement bypasses requireWellFormed vulnerability discovered by ? in WordPress Npm xmldom versions = 0.6.0...

6thbridge-hexa-docs (0.0.1), @12-labours/mapintegratedvuer (>=1.0.0-beta.0, <=1.0.0-beta.14) +1089 more potentially affected by CVE-2026-83607 via @xmldom/xmldom (>=0.9.0, <=0.9.10)

@xmldom/xmldom NPM version =0.9.0, =1.0.0-beta.0, =0.0.1, =0.0.1, =0.0.1, =2.4.4, =0.1.30-develop-map-0, =0.1.0, =0.3.2-beta.0, =2.0.2, =0.8.1, =0.1.0, =0.8.0, =0.1.0, =0.2.2 and more Source cves: CVE-2026-83607 Source advisory: OSV:GHSA-W2RR-34G9-RVRJ...

08cms (1.0.0), 0uth (>=1.0.5, <=1.2.1) +12683 more potentially affected by CVE-2026-83607 via xmldom (>=0.1.2, <=0.6.0)

xmldom NPM version =0.1.2, =1.0.5, =1.0.0, =1.0.0, =1.7.3, =0.1.0, =0.0.2, =0.0.1, =1.0.2, =1.0.3, =1.0.23, =1.0.1, =1.3.1 and more Source cves: CVE-2026-83607 Source advisory: OSV:GHSA-W2RR-34G9-RVRJ...

08cms (1.0.0), 0uth (>=1.0.5, <=1.2.1) +12683 more potentially affected by CVE-2026-83607 via xmldom (>=0.1.2, <=0.6.0)

xmldom NPM version =0.1.2, =1.0.5, =1.0.0, =1.0.0, =1.7.3, =0.1.0, =0.0.2, =0.0.1, =1.0.2, =1.0.3, =1.0.23, =1.0.1, =1.3.1 and more Source cves: CVE-2026-83607 Source advisory: GHSA-W2RR-34G9-RVRJ...

2c2p-integration (>=0.2.0, <=0.2.2), 4help-shared (>=1.0.8, <=1.0.15) +4405 more potentially affected by CVE-2026-83607 via @xmldom/xmldom (>=0.7.0, <=0.8.13)

@xmldom/xmldom NPM version =0.7.0, =0.2.0, =1.0.8, =0.1.3, =0.0.7, =0.3.31, =1.0.4, =1.0.0, =2.1.0-develop-2ff6c7-mckmjkzz, =0.12.0, =0.0.1, =0.0.2 and more Source cves: CVE-2026-83607 Source advisory: OSV:GHSA-W2RR-34G9-RVRJ...

2c2p-integration (>=0.2.0, <=0.2.2), 4help-shared (>=1.0.8, <=1.0.15) +4405 more potentially affected by CVE-2026-83607 via @xmldom/xmldom (>=0.7.0, <=0.8.13)

@xmldom/xmldom NPM version =0.7.0, =0.2.0, =1.0.8, =0.1.3, =0.0.7, =0.3.31, =1.0.4, =1.0.0, =2.1.0-develop-2ff6c7-mckmjkzz, =0.12.0, =0.0.1, =0.0.2 and more Source cves: CVE-2026-83607 Source advisory: GHSA-W2RR-34G9-RVRJ...

6thbridge-hexa-docs (0.0.1), @12-labours/mapintegratedvuer (>=1.0.0-beta.0, <=1.0.0-beta.14) +1089 more potentially affected by CVE-2026-83607 via @xmldom/xmldom (>=0.9.0, <=0.9.10)

@xmldom/xmldom NPM version =0.9.0, =1.0.0-beta.0, =0.0.1, =0.0.1, =0.0.1, =2.4.4, =0.1.30-develop-map-0, =0.1.0, =0.3.2-beta.0, =2.0.2, =0.8.1, =0.1.0, =0.8.0, =0.1.0, =0.2.2 and more Source cves: CVE-2026-83607 Source advisory: GHSA-W2RR-34G9-RVRJ...

NPM: xmldom: Attribute name injection via setAttribute() bypasses requireWellFormed

NPM: xmldom: Attribute name injection via setAttribute bypasses requireWellFormed vulnerability discovered by ? in WordPress Npm xmldom versions = 0.6.0...

2c2p-integration (>=0.2.0, <=0.2.2), 4help-shared (>=1.0.8, <=1.0.15) +4405 more potentially affected by CVE-2026-83605 via @xmldom/xmldom (>=0.7.0, <=0.8.13)

@xmldom/xmldom NPM version =0.7.0, =0.2.0, =1.0.8, =0.1.3, =0.0.7, =0.3.31, =1.0.4, =1.0.0, =2.1.0-develop-2ff6c7-mckmjkzz, =0.12.0, =0.0.1, =0.0.2 and more Source cves: CVE-2026-83605 Source advisory: GHSA-4W3W-2RP5-G8JM...

2c2p-integration (>=0.2.0, <=0.2.2), 4help-shared (>=1.0.8, <=1.0.15) +4405 more potentially affected by CVE-2026-83605 via @xmldom/xmldom (>=0.7.0, <=0.8.13)

@xmldom/xmldom NPM version =0.7.0, =0.2.0, =1.0.8, =0.1.3, =0.0.7, =0.3.31, =1.0.4, =1.0.0, =2.1.0-develop-2ff6c7-mckmjkzz, =0.12.0, =0.0.1, =0.0.2 and more Source cves: CVE-2026-83605 Source advisory: OSV:GHSA-4W3W-2RP5-G8JM...

6thbridge-hexa-docs (0.0.1), @12-labours/mapintegratedvuer (>=1.0.0-beta.0, <=1.0.0-beta.14) +1089 more potentially affected by CVE-2026-83605 via @xmldom/xmldom (>=0.9.0, <=0.9.10)

@xmldom/xmldom NPM version =0.9.0, =1.0.0-beta.0, =0.0.1, =0.0.1, =0.0.1, =2.4.4, =0.1.30-develop-map-0, =0.1.0, =0.3.2-beta.0, =2.0.2, =0.8.1, =0.1.0, =0.8.0, =0.1.0, =0.2.2 and more Source cves: CVE-2026-83605 Source advisory: GHSA-4W3W-2RP5-G8JM...