CVE-2026-18127 Path traversal in Endpoint Manager

High 7.7 Published Updated

Remote authenticated attackers can manipulate filenames to gain full write control over S3 session recording storage in Ivanti Endpoint Manager.

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

What is CVE-2026-18127?

CVE-2026-18127 is a high-severity path traversal vulnerability in Ivanti Endpoint Manager, published on 11 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

External control of a filename in the Core of Ivanti Endpoint Manager before version 2024 SU7 allows a remote authenticated attacker full write control over an S3 bucket configured for session recording storage.

Weakness: CWE-73

Which versions are affected by CVE-2026-18127?

How do I fix CVE-2026-18127?

No fix has been published for CVE-2026-18127 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-18127 being exploited?

There is no known exploitation of CVE-2026-18127 in the wild and no public exploit code.

Sources

Also known as GHSA-9vrc-hrp5-9j72.

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