Arbitrary Code Execution in Kong Insomnia Desktop Application
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-94.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-1087
- 2026-10-03 Alias added: GHSA-mvxq-6j8f-hrgw
References
More Kong Inc. vulnerabilities
- TI-2020-17871 The official kong docker images before 1.0.2-alpine (Alpine specific) contain a blank… CVSS 3.1CRITICAL 9.8
- TI-2026-12562 Kong API Gateway Enterprise: SAML Authentication bypass CVSS 4.0HIGH 7.7
- TI-2026-12561 Kong API Gateway Enterprise: JWT Algorithm-Confusion CVSS 4.0HIGH 7.7
- TI-2020-18854 Kong lua-multipart multipart.lua is_header redos CVSS 3.1HIGH 7.5
- TI-2026-70893 SQL injection in Kong Gateway clustering communication CVSS 4.0HIGH 7.5
- TI-2025-01158 Kong Insomnia profapi.dll untrusted search path CVSS 4.0HIGH 7.3
Sources
- CVE-2025-1087 · CVE Program
- CVE-2025-1087 · NVD
- FIRST EPSS
- GHSA-mvxq-6j8f-hrgw · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences