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CVE-2026-75601

Static Web Server: Authentication bypass on /metrics endpoint when --basic-auth is enabled PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
static-web-server / static-web-serveraffected < 2.44.0

CWE

CWE-306

References

ADP enrichment

CISA-ADP

No English description supplied.