CVE

CVE-2026-125357

6.9

CVSSmedium

Exploitable remotely over the internet · no authentication required.

Description

Munin munin-httpd 2.99.1 through 2.999.18 contains a path traversal vulnerability in the static file handler of Munin::Master::HTML::handle_request that allows unauthenticated attackers to read files outside the static directory. Attackers can request /static/../<file> to bypass the '/../' substring check and read munin.conf and plugin-conf.d files containing monitored service credentials.

Attack Vector

Network

Privileges Req.

None

User Interaction

None

munin

Updated Nov 12, 2026View on NVD →

S4E scanner

mediumProduct Based Web Vulnerabilities~10 seconds

Munin munin-httpd 2.99.1-2.999.18 - Unauthenticated Path Traversal

Munin munin-httpd 2.99.1 through 2.999.18 contains a path traversal caused by improper '/../' substring check in static file handler Munin::Master::HTML::handle_request, letting unauthenticated attackers read files outside the static directory. References: https://github.com/munin-monitoring/munin/commit/e7b6f452cc https://github.com/munin-monitoring/munin/issues/1710 https://nvd.nist.gov/vuln/detail/CVE-2026-125357 Remediation: Update to a version later than 2.999.18 or the latest available version.

10 assets checked · domain, subdomain, ipv4

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CVE history: munin

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