CVE-2026-74784CWE-770denial-of-service

CVE-2026-74784

published August 16, 2026

CVSS
8.7
EPSS
0%
Percentile
37.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
8.7 · NONE
CVSS v4.0
8.7 · 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
EPSS
0.00445 · 37.7th percentile
Weakness
CWE-770 · Allocation of Resources Without Limits or Throttling
Published
2026-08-16T18:16Z
References (2)
https://github.com/scriban/scriban/security/advisories/GHSA-24c8-4792-22hx · [email protected]https://www.vulncheck.com/advisories/scriban-before-denial-of-service-via-array-insert-at · [email protected]
EPSS history
Timeline
  • 16 AUG 13:14Z
    Scriban before 7.2.0 Denial of Service via array.insert_at
    cvelistv5