CVE-2026-18915 Exposure of OTP Secret Through Process Command-Line Arguments in TÜBİTAK BİLGEM's eta-otp-lock

Medium 5.0 Published Updated

Attackers can read OTP secrets from process command-line arguments, enabling system footprinting and potential account compromise.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-18915?

CVE-2026-18915 is a medium-severity vulnerability in TÜBİTAK BİLGEM Software Technologies Research Institute eta-otp-lock, published on 6 Aug 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Invocation of process using visible sensitive information vulnerability in TÜBİTAK BİLGEM Software Technologies Research Institute eta-otp-lock allows System Footprinting.

This issue affects eta-otp-lock: before 1.0.4.

Weakness: CWE-214

Which versions are affected by CVE-2026-18915?

How do I fix CVE-2026-18915?

No fix has been published for CVE-2026-18915 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-18915 being exploited?

There is no known exploitation of CVE-2026-18915 in the wild and no public exploit code.

Sources

Also known as GHSA-2x9j-ppfr-c4pq.

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