CVE-2026-73060 PUBLISHED

Scriban 3.0.0 through 7.2.5 Denial of Service via ScriptRange.Multiply

Assigner: VulnCheck
Reserved: 10.08.2026 Published: 16.08.2026 Updated: 16.08.2026

Scriban versions from 3.0.0 through 7.2.5 contain a denial of service vulnerability in the ScriptRange.Multiply operator that bypasses LoopLimit when the left operand is a lazy sequence. Attackers can supply templates with array multiplication on lazy sequences to execute billions of uncharged iterations, pinning CPU cores and exhausting garbage collection resources even when LoopLimit is set to 1.

Metrics

CVSS Vector: 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 Score: 8.7

Product Status

Vendor scriban
Product scriban
Versions Default: affected
  • unaffected from 0 to 3.0.0 (excl.)

Credits

  • alimony reporter

References

Problem Types

  • Allocation of Resources Without Limits or Throttling CWE