CVE-2025-1087

9.3 criticalEPSS 1.1%

Critical (9.3). EPSS 1.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

9.3 critical

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

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)
CWEs: CWE-20, CWE-94
Published: 2025-05-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

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

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