CVE-2026-25211 Llama Stack exposes secret in initialization log

Low 3.2 Published Updated

Attackers can read the pgvector password from initialization logs, exposing database credentials in Llama Stack deployments.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2026-25211?

CVE-2026-25211 is a low-severity vulnerability in llamastack Llama Stack, published on 30 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Llama Stack (aka llama-stack) before 0.4.0rc3 does not censor the pgvector password in the initialization log.

Weakness: CWE-532

Which versions are affected by CVE-2026-25211?

3 open source packages ship an affected version, including llama-stack.

PackageAffectedFixed in
llama-stack PyPIAll versions0.4.4
llama-stack PyPIAll versions0.4.4
llama-stack PyPIAll versions0.4.4

How do I fix CVE-2026-25211?

Upgrade llama-stack to 0.4.4 or later.

Is CVE-2026-25211 being exploited?

There is no known exploitation of CVE-2026-25211 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-xmfj-7pp5-fxr6, PYSEC-2026-1572.

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