Advisory severityMedium4.0Red Hat Linux Updated

Medium [CVE-2026-100693] Security restriction bypass via mixed-case URL schemes

This medium-severity Red Hat Linux advisory covers CVE-2026-100693; related products: Red Hat Hardened Images.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-100693 Source published Sep 26, 2026Source updated Sep 26, 2026

VulniPulse record published Sep 29, 2026Record updated Oct 4, 2026

CVE-2026-100693

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Summary

Security restriction bypass via mixed-case URL schemes. Red Hat rates this moderate (CVSS 4).

Weakness: CWE-918. Red Hat lists fixing advisory RHSA-2026:66266 with package hugo-main-0.166.0-0.1.hum1.

Affected product named by the advisory: Red Hat Hardened Images.

Affected versions

< 162.0
< 166.0

Official advisory · high-confidence parse· fetched 2 days ago·verify at source

Fixed versions

hugo-main-0.166.0-0.1.hum1
RHSA-2026:66266

Official advisory · high-confidence parse· fetched 2 days ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Do not pass untrusted URLs to resources.GetRemote. Where remote fetching is required, configure security.http.urls with an explicit allowlist of trusted hosts.

Official advisory · high-confidence parse· fetched 2 days ago·verify at source

Discussion(0)

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