PT-2026-55760 · Unknown · Markdownify-Mcp

Dem000000 · Published 2026-07-05 · Updated 2026-07-05 · CVE-2026-14699

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions zcaceres markdownify-mcp versions prior to 1.1.1

Description A weakness exists in the assertPathAllowed() function within the src/Markdownify.ts file. A local attacker can perform a manipulation that leads to symlink following, which occurs when the software follows a symbolic link to access a file or directory outside of the intended path.

Recommendations Update to a version newer than 1.1.0. As a temporary workaround, restrict local access to the assertPathAllowed() function until the fix is officially accepted and released.

Fix

Link Following

Weakness Enumeration

CWE-61

CWE-59

Related Identifiers

CVE-2026-14699

Affected Products

Markdownify-Mcp

References · 10

• https://github.com/zcaceres/markdownify-mcp/pull/109 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-14699 · Security Note
• https://github.com/zcaceres/markdownify-mcp/issues/108 · Note
• https://github.com/zcaceres/markdownify-mcp · Note
• https://vuldb.com/submit/846864 · Note
• https://twitter.com/infoflowcloud/status/2073657185213514028 · Twitter Post
• https://vuldb.com/vuln/376295 · Note
• https://vuldb.com/cve/CVE-2026-14699 · Note
• https://vuldb.com/vuln/376295/cti · Note
• https://twitter.com/CVEnew/status/2073655132231708971 · Twitter Post