PT-2026-39887 · Mermaid · Mermaid

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CVE-2026-41150

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Published

2026-05-11

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Updated

2026-05-29

CVSS v4.0

5.3

Medium

VectorAV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L
Name of the Vulnerable Software and Affected Versions Mermaid versions 11.14.0 and earlier Mermaid versions prior to 10.9.6
Description A denial-of-service issue occurs when rendering gantt charts if the excludes attribute is used to exclude all dates. While mermaid.parse is not affected, the issue is triggered when calling the ganttDb.getTasks() function during diagram rendering.
Recommendations Update to version 11.15.0. Update to version 10.9.6.

Exploit

Fix

DoS

Infinite Loop

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Weakness Enumeration

Related Identifiers

CVE-2026-41150
GHSA-6M6C-36F7-FHXH

Affected Products

Mermaid