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Vulnerabilities

Vulnerability · CVE-2025-1087

Kong Insomnia Desktop Application before 11.0.2 contains a template injection vulnerability that allows attackers to execute arbitrary code.

Published May 9, 2025 · catalog updated Sep 17, 2025 · Kong Inc. Insomnia

Check if you run it

No confirmed exploitation is on record for CVE-2025-1087. EPSS is 1.13%. Act only if a listed version of Kong Inc. Insomnia is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Critical9.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.13%
Remediation
Vendor / distro source
Affected products
vendor Kong Inc. Insomnia n/a ≤11.0.2

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Kong Inc. Insomnia n/a ≤11.0.2n/a ≤11.0.2

How to fix CVE-2025-1087

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-1087. EPSS is 1.13%. Act only if a listed version of Kong Inc. Insomnia is installed.

Which versions are affected?

Compare what you have installed with Kong Inc. Insomnia n/a ≤11.0.2 n/a ≤11.0.2. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 1.13%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. May 9, 2025 · EUVD

    Detected

    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.

  2. Sep 17, 2025 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-1087

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-14165

    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 arbitrar

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.