High
Scriban before 7.2.0 Denial of Service via array.insert_at
Type: advisorySources: OSV
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-74784
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 4 Nov 2026, 05:22 UTC · Revision 1
Source evidence
Scriban before 7.2.0 Denial of Service via array.insert_at
core-osv · Original sourcePublished 16 Aug 2026, 13:14 UTC
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.
osv:CVE-2026-74784
Complete source record
{
"id": "7dfe297d62d7d36ff1408ecc0e05bbb8ce192f635a2d3d488ea74a4fb894e41c",
"url": "https://osv.dev/vulnerability/CVE-2026-74784",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Scriban before 7.2.0 Denial of Service via array.insert_at",
"summary": "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.",
"evidence": "osv:CVE-2026-74784",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2026-74784",
"aliases": [
"CVE-2026-74784",
"GHSA-24c8-4792-22hx"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "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": [
{
"ranges": [
{
"repo": "https://github.com/scriban/scriban",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "7fdf19df7db01c5e57888c5cc31e4d05f3d75440"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "7.2.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"introduced": "0"
},
{
"fixed": "7.2.0"
}
],
"source": "DESCRIPTION"
}
]
}
}
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"versions": [
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"7.0.6",
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"3.8.0",
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"v2.0.1",
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"v2.0.0-alpha-003",
"v2.0.0-alpha-002",
"v2.0.0-alpha-001",
"v1.2.9",
"v1.2.8",
"v1.2.7",
"v1.2.6",
"v1.2.5",
"v1.2.4",
"v1.2.3",
"v1.2.2",
"v1.2.1",
"v1.2.0",
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"v1.0.0-beta-003",
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"v0.14.0",
"v0.13.0",
"v0.12.1",
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"v0.3.1",
"v0.3.0",
"v0.2.2",
"v0.2.1",
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],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74784.json"
}
}
],
"modified": "2026-10-28T02:30:33.269555686Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74784.json",
"https://github.com/scriban/scriban/security/advisories/GHSA-24c8-4792-22hx",
"https://nvd.nist.gov/vuln/detail/CVE-2026-74784",
"https://www.vulncheck.com/advisories/scriban-before-denial-of-service-via-array-insert-at"
],
"provider_metadata": {
"cwe_ids": [
"CWE-770"
],
"cna_assigner": "VulnCheck",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74784.json"
}
},
"related_cves": [
{
"value": "CVE-2026-74784",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 500490,
"published_at": "2026-08-16T13:14:10.514+00:00"
}