What’s Vulnerable › Vulnerabilities

CVE-2026-19331: bazylhorsey obsidian-mcp-server CanvasService.ts writeCanvas path traversal

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-09 · updated 2026-10-23
• Weakness: CWE-22

Description

A vulnerability was identified in bazylhorsey obsidian-mcp-server 1.0.0. This affects the function readCanvas/writeCanvas of the file src/services/CanvasService.ts. Such manipulation leads to path traversal. An attack has to be approached locally. The project was informed of the problem early through an issue report but has not responded yet.

Affected products

• bazylhorsey obsidian-mcp-server: 1.0.0

References

• https://github.com/bazylhorsey/obsidian-mcp-server/
• https://github.com/bazylhorsey/obsidian-mcp-server/issues/3
• https://vuldb.com/cve/CVE-2026-19331
• https://vuldb.com/submit/865254
• https://vuldb.com/vuln/387165
• https://vuldb.com/vuln/387165/cti
• https://github.com/bazylhorsey/obsidian-mcp-server/issues/3

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