CVE-2026-73062

High

Description

Scriban versions 3.0.0 through 7.2.0 contain a denial of service vulnerability in the array multiplication operator that allocates memory without enforcing LoopLimit or overflow-safe arithmetic checks. Attackers can supply a large integer multiplier in a template to force multi-gigabyte memory allocations, causing resource exhaustion and availability degradation.

SeverityHigh

CVSS7.5

Exploit probability—

ProductScriban

PublishedAug 16, 2026

First seenAug 16, 2026

Weakness typeCWE-770Allocation of resources without limits

How to fix

Update

Scriban7.2.1 or later
Scriban.Signed7.2.1 or later

Vendor advisories

github.com/scriban/scriban/security/advisories/GHSA-q6rr-fm2g-g5x8

Affected products

Product	Affected versions	Fixed in
ScribanNuGet	3.0.0 ≤ v < 7.2.1	7.2.1
Scriban.SignedNuGet	3.0.0 ≤ v < 7.2.1	7.2.1

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