Vulnerability details

CVE-2026-74784

scriban scriban

Scriban before 7.2.0 Denial of Service via array.insert_at

CVSS 4.0
8.7High

Official 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.

CVSS scores

ScoreVersionSourceVector
8.7High 4.0 CVEProject cvelistV5 (CNA) (VulnCheck) 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

Affected products

VendorProductVersionsSource
scriban scriban v < 7.2.0 CVEProject cvelistV5 (CNA)

References and advisories

2
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Details

Published
2026-08-16
Last updated
2026-08-17
State
Published
Assigner (CNA)
VulnCheck

Exploit prediction (EPSS)

0.44%
Probability of exploitation in 30 days
38.8%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
None
Technical impact
Partial

Weaknesses (CWE)

  • CWE-770
    Allocation of Resources Without Limits or Throttling