CVE-2026-74794

8.7 highEPSS 0.5%

High (8.7). EPSS 0.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

8.7 high

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

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 42% of CVEs (scores of 2026-10-31)
CWE: CWE-674
Published: 2026-08-16
Modified: 2026-08-31
Record from: the NVD, synced 2026-10-19

References

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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