# mercury (PyPI) vulnerabilities

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

## At a glance

- Latest release: 3.2.13 (Oct 26, 2026): no advisory affects it
- Newest unaffected release: 3.2.13 (Oct 26, 2026), the latest release
- Weekly downloads: 714
- Dependents: 0
- Releases: 101 since 1.1.6 (Dec 15, 2022)
- Registry: https://pypi.org/project/mercury/
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-111059: 3.0.0 to 3.2.10 (3.2.11 is outside it)
- CVE-2026-111058: 1.1.6 to 3.2.5 (3.2.6 is outside it)
- CVE-2026-111057: 3.0.0 to 3.2.3 (3.2.4 is outside it)

## Advisories (3)

### [CVE-2026-111059](https://cve.now/CVE-2026-111059): Mercury: Stored / DOM Cross-Site Scripting (XSS): mr.Markdown renders untrusted content as raw, unsanitized HTML

- Severity: Medium 6.1
- Published: Oct 19, 2026
- Affected: from 3.0.0, fixed in 3.2.11.
- Fixed in 3.2.11 (released Sep 10, 2026, 39 days before disclosure).
- The latest release, 3.2.13, is not affected.

### [CVE-2026-111058](https://cve.now/CVE-2026-111058): Mercury: Unauthenticated Remote Code Execution via /api/kernels

- Severity: Critical 9.8
- Published: Oct 19, 2026
- Affected: fixed in 3.2.6.
- Fixed in 3.2.6 (released Aug 28, 2026, 52 days before disclosure).
- The latest release, 3.2.13, is not affected.

### [CVE-2026-111057](https://cve.now/CVE-2026-111057): Mercury: Unauthenticated Remote Code Execution in /api/terminals - access control bypass

- Severity: Critical 10.0
- Published: Oct 19, 2026
- Affected: from 3.0.0, fixed in 3.2.4.
- Fixed in 3.2.4 (released Aug 21, 2026, 59 days before disclosure).
- The latest release, 3.2.13, is not affected.

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