CVE-2026-75415 Auth bypass in n/a

High 7.5 Published Updated

Attackers can forge user identity via request headers to bypass authentication and access sensitive information in AntFlow.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-75415?

CVE-2026-75415 is a high-severity authentication bypass vulnerability in n/a, published on 26 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

AntFlow V2.0.0 is vulnerable to Incorrect Access Control. JiMuMDCCommonsRequestLoggingFilter.java retrieves the userid from the request header as the core of the identity verification mechanism, allowing attackers to forge any user identity credential information, thereby causing sensitive information leakage.

Weakness: CWE-639

Which versions are affected by CVE-2026-75415?

How do I fix CVE-2026-75415?

No fix has been published for CVE-2026-75415 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-75415 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-75415 exists.

Sources

Also known as GHSA-rxqm-77rw-v63w.

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