CVE-2026-25211: Llama stack Llama Stack Exposes Secret Vulnerability

LOW
Advisory Identifier: GHSA-xmfj-7pp5-fxr6
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CVSS 3.2
CWE-532
Published
Advisory Summary

CVE-2026-25211 is a LOW (CVSS 3.2) llama stack exposes secret vulnerability (CWE-532: Insertion of Sensitive Information into Log File) affecting Llama stack libraries in the PyPI ecosystem. The issue involves llama stack exposes secret in initialization log. Remediation is available by upgrading affected packages to version 0.4.4.

CVE-2026-25211 at a Glance

CVE Identifier CVE-2026-25211
GHSA Identifier GHSA-xmfj-7pp5-fxr6
Severity LOW
CVSS v3.1 Base Score 3.2
CWE Classification CWE-532: Insertion of Sensitive Information into Log File
Affected Product Llama stack
Package Ecosystem PyPI
Published Date
Last Updated

Security Impact

CVSS: 3.2

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N).

Attack Vector Local (AV:L)
Attack Complexity High (AC:H)
Privileges Required None (PR:N)
User Interaction None (UI:N)
Scope Changed (S:C)
Confidentiality Low (C:L)
Integrity None (I:N)
Availability None (A:N)

How to Fix CVE-2026-25211

To remediate this vulnerability, upgrade all affected Llama stack dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

llama-stack fixed: 0.4.4 
pip install llama-stack>=0.4.4
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

pip show llama-stack

How to Check if You Are Affected

To determine whether your Python environment is affected by CVE-2026-25211, inspect your installed packages using pip:

pip show llama-stack

Analyze the terminal output to locate any version of Llama stack in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 0.4.4), your application is affected.

Note: The pip show llama-stack command checks currently installed packages in your active Python environment.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-532: Insertion of Sensitive Information into Log File, where the product writes sensitive information to a log file. In Llama stack, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

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

CVE-2026-25211 Affected Llama stack Versions

1 component(s)
Fixed Versions:
0.4.4
Product / Package Ecosystem Affected Versions Fixed Version
llama-stack
pypi/llama-stack
PyPI
< 0.4.4
0.4.4

References

Security Fix Commit FIX COMMIT
https://github.com/llamastack/llama-stack/commit/b709bd77b6c1fad68a30a4888baa6f2337eaef6f
Llama stack Source Repository REPOSITORY
https://github.com/llamastack/llama-stack
Llama stack Source Repository REPOSITORY
https://github.com/llamastack/llama-stack/compare/v0.4.0rc2...v0.4.0rc3
NVD — CVE-2026-25211 NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-25211

Frequently Asked Questions

What is CVE-2026-25211?
CVE-2026-25211 is a security vulnerability in Llama stack involving Llama Stack exposes secret in initialization log under CWE-532: Insertion of Sensitive Information into Log File.
Which Llama stack versions are affected?
Affected versions include releases prior to 0.4.4 across affected packages: llama-stack.
What version fixes CVE-2026-25211?
Upgrading to 0.4.4 (or the latest patched release for your respective branch) resolves the vulnerability.
Is llama-stack affected?
Yes, llama-stack is affected in releases prior to 0.4.4. Upgrade your dependency to 0.4.4 or later.
What is the CVSS score of CVE-2026-25211?
CVE-2026-25211 has a CVSS v3.1 base score of 3.2 (LOW) with vector string CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N.
What CWE is associated with CVE-2026-25211?
CVE-2026-25211 is classified under CWE-532: Insertion of Sensitive Information into Log File (The product writes sensitive information to a log file.).
How can I check PyPI dependencies for CVE-2026-25211?
Run the dependency tree command: 'pip show llama-stack'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-xmfj-7pp5-fxr6",
  "modified" : "2026-01-30T20:56:29Z",
  "published" : "2026-01-30T09:30:55Z",
  "aliases" : [ "CVE-2026-25211" ],
  "summary" : "Llama Stack exposes secret in initialization log",
  "details" : "Llama Stack (aka llama-stack) before 0.4.0rc3 does not censor the pgvector password in the initialization log.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "PyPI",
      "name" : "llama-stack"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "0.4.4"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-25211"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/llamastack/llama-stack/commit/b709bd77b6c1fad68a30a4888baa6f2337eaef6f"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/llamastack/llama-stack"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/llamastack/llama-stack/compare/v0.4.0rc2...v0.4.0rc3"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-532" ],
    "severity" : "LOW",
    "github_reviewed" : true,
    "github_reviewed_at" : "2026-01-30T20:56:29Z",
    "nvd_published_at" : "2026-01-30T08:16:02Z"
  }
}