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PT-2026-28566

🗓️ 26 Mar 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com

Handlebars 4.0.0–4.7.8 have prototype traversal in resolvePartial enabling cross site scripting; upgrade to 4.7.9+.

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Refs
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30 Apr 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.7 - 9.9
CVSS 27.5
CVSS 46.3
CVSS 35.9
EPSS0.05666
SSVC
Handlebarsprototype traversalresolvePartialcross site scriptingupgrade recommendation
0