CVE-2026-114361: HarnessRouter Identity Mode app.py improper authorization
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 Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
HarnessRouterto a version that resolves this vulnerability.Fixed in 0.31.11Patch 48a26cdf9c4544d2c88d1a07f0777f063f1d753f
Event History
Frequently Asked Questions
Which deployments are affected?
HarnessRouter versions up to and including 0.31.10 are affected in the Identity Mode component, specifically an unknown function in gateway/app.py.
What does an attacker need to exploit this issue?
The attack can be performed remotely without privileges or user interaction by manipulating the X-Harness-Org and X-Harness-Member arguments. Exploitation is considered high complexity and difficult.
Is a fix available?
Yes. Upgrade the affected HarnessRouter component to version 0.31.11, which mitigates the issue; the referenced patch is 48a26cdf9c4544d2c88d1a07f0777f063f1d753f.