What’s Vulnerable › Vulnerabilities

CVE-2026-114361: HarnessRouter Identity Mode app.py improper authorization

• Severity: medium (CVSS 5.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-21 · updated 2026-10-23
• Weakness: CWE-266

Description

A vulnerability was detected in HarnessRouter up to 0.31.10. This affects an unknown function of the file gateway/app.py of the component Identity Mode. Performing a manipulation of the argument X-Harness-Org/X-Harness-Member results in improper authorization. The attack is possible to be carried out remotely. The attack is considered to have high complexity. The exploitability is reported as difficult. Upgrading to version 0.31.11 mitigates this issue. The patch is named 48a26cdf9c4544d2c88d1a07f0777f063f1d753f. The affected component should be upgraded.

Affected products

• HarnessRouter: 0.31.0, 0.31.1, 0.31.2, 0.31.3, 0.31.4, 0.31.5 (+5)

References

• https://github.com/HarnessRouter/harnessrouter/
• https://github.com/HarnessRouter/harnessrouter/commit/48a26cdf9c4544d2c88d1a07f0777f063f1d753f
• https://github.com/HarnessRouter/harnessrouter/pull/426
• https://github.com/HarnessRouter/harnessrouter/releases/tag/v0.31.11
• https://github.com/HarnessRouter/harnessrouter/security/advisories/GHSA-qrr8-m92f-7vfp
• https://vuldb.com/cve/CVE-2026-114361
• https://vuldb.com/submit/1019383
• https://vuldb.com/vuln/424708
• https://vuldb.com/vuln/424708/cti

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