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Vulnerability record · CVE-2026-74794 · published 16 August 2026

CVE-2026-74794: Scriban before 6.6.0 contains an infinite recursion vulnerability in object rendering when the ObjectRecursion…

Scriban before 6.6.0 contains an infinite recursion vulnerability in object rendering when the ObjectRecursionLimit property defaults to unlimited. Attackers can supply circular reference objects to the template context, exhausting stack space and triggering an uncatchable StackOverflowException that terminates the hosting process.

8.7 CVSS 4.0 High EPSS 0.49% · top 60.5% CWE-674 · CWE-674 Deferred
8.7CVSS 4.0 base score
0.49%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
31 Aug 2026Last modified by NVD

Description

Scriban before 6.6.0 contains an infinite recursion vulnerability in object rendering when the ObjectRecursionLimit property defaults to unlimited. Attackers can supply circular reference objects to the template context, exhausting stack space and triggering an uncatchable StackOverflowException that terminates the hosting process.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://github.com/scriban/scriban/security/advisories/GHSA-grr9-747v-xvcp
https://www.vulncheck.com/advisories/scriban-before-denial-of-service-via-infinite-recursion
https://github.com/scriban/scriban/security/advisories/GHSA-grr9-747v-xvcp

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Source: NIST National Vulnerability Database (record CVE-2026-74794), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.