Description
Static Web Server (SWS) is a production-ready web server suitable for static web files or assets. Through 2.43.0, instances with both basic-auth and metrics features enabled process the /metrics endpoint before the basic-auth check in src/handler.rs, allowing an unauthenticated remote attacker to retrieve Prometheus metrics that disclose virtual host names, request volumes, error rates, latency distributions, and active connections. This issue is fixed in version 2.44.0.
Published: 2026-08-26
Score: 4.3 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
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Remediation

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History

Wed, 26 Aug 2026 20:15:00 +0000

Type Values Removed Values Added
Description Static Web Server (SWS) is a production-ready web server suitable for static web files or assets. Through 2.43.0, instances with both basic-auth and metrics features enabled process the /metrics endpoint before the basic-auth check in src/handler.rs, allowing an unauthenticated remote attacker to retrieve Prometheus metrics that disclose virtual host names, request volumes, error rates, latency distributions, and active connections. This issue is fixed in version 2.44.0.
Title Static Web Server: Authentication bypass on /metrics endpoint when --basic-auth is enabled
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N'}


Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-08-26T19:53:29.160Z

Reserved: 2026-08-17T23:49:03.450Z

Link: CVE-2026-75601

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-26T20:18:00.160

Modified: 2026-08-26T20:18:00.160

Link: CVE-2026-75601

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses