CVE-2026-74791

Scriban before 7.0.0 Authorization Bypass via Stale Include Cache

Published Aug 16, 2026 CVSS 4.0 · 9.2 Critical EPSS < 1% KEV · Not listed
Description
Scriban before 7.0.0 fails to clear the CachedTemplates dictionary when TemplateContext.Reset() is called, allowing cached templates to persist across reused contexts. Attackers can exploit request-dependent ITemplateLoader implementations to access previously authorized template content from earlier renders without triggering TemplateLoader.Load() again.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Scriban
Scriban scriban
Vendors & Products Scriban
Scriban scriban
Type Values Removed Values Added
Description Scriban before 7.0.0 fails to clear the CachedTemplates dictionary when TemplateContext.Reset() is called, allowing cached templates to persist across reused contexts. Attackers can exploit request-dependent ITemplateLoader implementations to access previously authorized template content from earlier renders without triggering TemplateLoader.Load() again.
Title Scriban before 7.0.0 Authorization Bypass via Stale Include Cache
Weaknesses CWE-226
References
Metrics cvssV3_1

{'score': 8.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N'}

cvssV4_0

{'score': 9.2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Aug 17, 2026, 5:41 PM
Reserved
Aug 16, 2026, 12:56 PM
Status
Deferred
Published
Aug 16, 2026, 2:16 PM
Modified
Aug 31, 2026, 8:30 PM