# mcp-searxng (npm) vulnerabilities

4 known vulnerabilities (2 high, 2 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 2.10.0 (Nov 3, 2026): no advisory affects it
- Newest unaffected release: 2.10.0 (Nov 3, 2026), the latest release
- Weekly downloads: 19.4K
- Dependents: 0
- Releases: 87 since 0.2.0 (Apr 14, 2025)
- Registry: https://www.npmjs.com/package/mcp-searxng
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-58483: 0.2.0 to 1.7.0 (1.7.1 is outside it)
- CVE-2026-58485: 0.2.0 to 1.7.0 (1.7.1 is outside it)
- CVE-2026-54688: 0.2.0 to 1.2.0 (1.2.1 is outside it)
- CVE-2026-54689: 0.2.0 to 1.2.0 (1.2.1 is outside it)

## Advisories (4)

### [CVE-2026-58483](https://cve.now/CVE-2026-58483): mcp-searxng: Unbounded Response Body Read Bypasses URL Size Limit in \`web\_url\_read\`

- Severity: High 7.5
- Published: Sep 15, 2026
- Affected: fixed in 1.7.1.
- Fixed in 1.7.1 (released Jun 18, 2026, 89 days before disclosure).
- The latest release, 2.10.0, is not affected.
- 18% of mcp-searxng downloads last week were affected versions (3K).

### [CVE-2026-58485](https://cve.now/CVE-2026-58485): mcp-searxng: DNS-resolved Private Hostname SSRF in \`web\_url\_read\`

- Severity: High 7.1
- Published: Sep 15, 2026
- Affected: fixed in 1.7.1.
- Fixed in 1.7.1 (released Jun 18, 2026, 89 days before disclosure).
- The latest release, 2.10.0, is not affected.
- 18% of mcp-searxng downloads last week were affected versions (3K).

### [CVE-2026-54688](https://cve.now/CVE-2026-54688): mcp-searxng: SSRF in web\_url\_read: the internal-address guard is disabled by default (MCP\_HTTP\_HARDEN off)

- Severity: Medium 6.5
- Published: Sep 15, 2026
- Affected: fixed in 1.2.1.
- Fixed in 1.2.1 (released Jun 7, 2026, 100 days before disclosure).
- The latest release, 2.10.0, is not affected.
- 17% of mcp-searxng downloads last week were affected versions (3K).

### [CVE-2026-54689](https://cve.now/CVE-2026-54689): mcp-searxng hardened-mode SSRF bypasses permit internal URL access

- Severity: Medium 6.3
- Published: Sep 15, 2026
- Affected: fixed in 1.2.1.
- Fixed in 1.2.1 (released Jun 7, 2026, 100 days before disclosure).
- The latest release, 2.10.0, is not affected.
- 17% of mcp-searxng downloads last week were affected versions (3K).

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