What’s Vulnerable › Vulnerabilities

CVE-2026-73062: Scriban 3.0.0 through 7.2.0 Denial of Service via Array Multiplication

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-16 · updated 2026-10-08
• Weakness: CWE-770

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.

Affected products

• scriban: from 3.0.0 through 7.2.0

References

• https://github.com/scriban/scriban/security/advisories/GHSA-q6rr-fm2g-g5x8
• https://www.vulncheck.com/advisories/scriban-through-denial-of-service-via-array-multiplication
• https://github.com/scriban/scriban/security/advisories/GHSA-q6rr-fm2g-g5x8

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