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mXSS in ammonia via MathML `annotation-xml` encoding strip

🗓️ 30 Jun 2026 12:00:00Reported by rustsecType 
rustsec
 rustsec
🔗 rustsec.org👁 38 Views

mXSS in ammonia via annotation-xml strip enables JavaScript when math and annotation-xml are enabled and encoding is disabled.

Related
Detection
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-63430
30 Jun 202612:00
–cve
mend
Mend
CVE-2026-63430
17 Jul 202609:26
–mend
osv
OSV
RUSTSEC-2026-0193 mXSS in ammonia via MathML `annotation-xml` encoding strip
30 Jun 202612:00
–osv
ptsecurity
Positive Technologies
PT-2026-60733
30 Jun 202600:00
–ptsecurity
vulnersosv
vulnersOsv
marked-sanitizer (0.0.0) potentially affected by CVE-2026-63430 via ammonia (3.1.4)
30 Jun 202612:00
–vulnersosv
Vulners
Node
OR
rust-ammoniaammoniaRange0.0.0–3.3.2rust
rust-ammoniaammoniaRange4.0.0–4.0.2rust
rust-ammoniaammoniaRange4.1.0–4.1.3rust

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17 Jul 2026 05:23Current
6Medium risk
Vulners AI Score6
38