CVE-2026-91989

High

Description

atomic-agents-stack before 1.1.0 contains a path traversal vulnerability in the dashboard HTTP server that allows remote attackers to read arbitrary files by supplying directory traversal sequences in request paths. Attackers can bypass path containment checks by including '../' segments in requests to the DashboardHandler.do_GET endpoint to access files outside the intended agents_root directory.

SeverityHigh

CVSS7.5

Exploit probability—

ProductAtomic-agents-stack

PublishedSep 15, 2026

First seenSep 15, 2026

Weakness typeCWE-22Path traversal

How to fix

Update

atomic-agents-stack1.1.0 or later

Vendor advisories

github.com/dep0we/atomic-agents-stack/security/advisories/GHSA-rm43-82j9-r4mj

Affected products

Product	Affected versions	Fixed in
atomic-agents-stackPyPI	v < 1.1.0	1.1.0

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