CVE-2025-1087

Arbitrary Code Execution in Kong Insomnia Desktop Application

CVSS 9.3 CRITICALEPSS 1.0%CWE-20 CWE-94

Vexday Risk Score

28Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 9.3EPSS 1.0%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

09 May 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Kong Insomnia Desktop Application before 11.0.2 contains a template injection vulnerability that allows attackers to execute arbitrary code. The vulnerability exists due to insufficient validation of user-supplied input when processing template strings, which can lead to arbitrary JavaScript execution in the context of the application.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L

Affected products

Kong Inc. · Insomnia

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References

https://github.com/Kong/insomnia https://tantosec.com/blog/2025/06/insomnia-api-client-template-injection/