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CVE-2026-31864: Improper Neutralization of Special Elements Used in a Template Engine

🗓️ 13 Mar 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Admin SSTI in JumpServer Applet and VirtualApp via Jinja2 YAML rendering enables RCE.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-31864
13 Mar 202619:22
–attackerkb
cnnvd
CNNVD
JumpServer 安全漏洞
13 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-31864
13 Mar 202619:22
–cve
cvelist
Cvelist
CVE-2026-31864 JumpServer has a Server-Side Template Injection Leading to RCE via YAML Rendering
13 Mar 202619:22
–cvelist
euvd
EUVD
EUVD-2026-12085
13 Mar 202619:22
–euvd
nvd
NVD
CVE-2026-31864
13 Mar 202619:54
–nvd
ptsecurity
Positive Technologies
PT-2026-25363
13 Mar 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-31864
26 Mar 202615:07
–redhatcve
vulnrichment
Vulnrichment
CVE-2026-31864 JumpServer has a Server-Side Template Injection Leading to RCE via YAML Rendering
13 Mar 202619:22
–vulnrichment

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18 Mar 2026 00:00Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.16.8
EPSS0.00516
SSVC
0