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CVE-2026-74784

Scriban before 7.2.0 Denial of Service via array.insert_at

HIGH
8.7
CVSS Score
Published: August 16, 2026 at 01:14 PM UTC
Updated: August 31, 2026 at 08:46 PM UTC
1 product affected across 1 vendorScriban

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Severity
HIGH8.7
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

Scriban before 7.2.0 contains a denial of service vulnerability in the array.insert_at function that allocates unbounded null entries without respecting LoopLimit or LimitToString constraints. Attackers can supply a large index parameter to trigger OutOfMemoryException and crash the host process in under a second.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Scriban· Scriban
60%
v < 7.2.0
Vendor states this is fixed in 7.2.0 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Vendor Advisory
Source: cverecord
https://github.com/scriban/scriban/security/advisories/GHSA-24c8-4792-22hx
Third Party Advisory
Source: cverecord
https://www.vulncheck.com/advisories/scriban-before-denial-of-service-via-array-insert-at

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.7HIGHVulnCheck
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-770

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