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GlassFish's gadget handler is vulnerable to RCE

🗓️ 19 May 2026 15:31:35Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 3 Views

Critical remote code execution in GlassFish gadget handler from unsanitized server side template expressions in xml processing.

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GHSA-29WV-CV7P-XJC2 GlassFish's gadget handler is vulnerable to RCE
19 May 202615:31
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PT-2026-41933
19 May 202600:00
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04 Jun 2026 19:21Current
6Medium risk
Vulners AI Score6
CVSS 3.19.6
EPSS0.00146
SSVC
3