# atomic-agents-stack (PyPI) vulnerabilities

3 known vulnerabilities (1 critical, 2 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 2.0.0 (Jun 21, 2026): no advisory affects it
- Newest unaffected release: 2.0.0 (Jun 21, 2026), the latest release
- Weekly downloads: 28
- Dependents: 0
- Releases: 3 since 1.0.0 (Jun 5, 2026)
- Registry: https://pypi.org/project/atomic-agents-stack/
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-91989: 1.0.0 (1.1.0 is outside it)
- CVE-2026-91988: 1.0.0 (1.1.0 is outside it)
- CVE-2026-91987: 1.0.0 (1.1.0 is outside it)

## Advisories (3)

### [CVE-2026-91989](https://cve.now/CVE-2026-91989): atomic-agents-stack before 1.1.0 Path Traversal via dashboard serve.py

- Severity: High 8.7
- Published: Sep 15, 2026
- Affected: fixed in 1.1.0.
- Fixed in 1.1.0 (released Jun 10, 2026, 97 days before disclosure).
- The latest release, 2.0.0, is not affected.

### [CVE-2026-91988](https://cve.now/CVE-2026-91988): atomic-agents-stack before 1.1.0 Remote Code Execution via HTTP MCP

- Severity: Critical 9.2
- Published: Sep 15, 2026
- Affected: fixed in 1.1.0.
- Fixed in 1.1.0 (released Jun 10, 2026, 97 days before disclosure).
- The latest release, 2.0.0, is not affected.

### [CVE-2026-91987](https://cve.now/CVE-2026-91987): atomic-agents-stack before 1.1.0 Cost Guardrail Bypass via Unknown Model

- Severity: High 7.1
- Published: Sep 15, 2026
- Affected: fixed in 1.1.0.
- Fixed in 1.1.0 (released Jun 10, 2026, 97 days before disclosure).
- The latest release, 2.0.0, is not affected.

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