CVE-2025-10761: Harness Login Endpoint login excessive authentication

Severity: low (CVSS 3.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-09-21 · updated 2026-10-19
Weakness: CWE-307

Description

A vulnerability has been found in Harness 3.3.0. Affected is an unknown function of the file /api/v1/login of the component Login Endpoint. The manipulation leads to improper restriction of excessive authentication attempts. Remote exploitation of the attack is possible. The attack is considered to have high complexity. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Harness: 3.3.0

References

https://github.com/August829/Yu/blob/main/58ead8e7e08bfb020.md
https://github.com/August829/Yu/blob/main/58ead8e7e08bfb020.md#poc
https://vuldb.com/?ctiid.325116
https://vuldb.com/?id.325116
https://vuldb.com/?submit.646871

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