CVE-2026-8767
Estado: AnalizadaBaja (1.3)—
A vulnerability has been found in vercel ai up to 3.0.97. Impacted is the function run of the file .github/workflows/prettier-on-automerge.yml of the component PR Branch Name Interpolation. The manipulation leads to os command injection. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitability is considered difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 1.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 6.99%
- Percentil entre todas las CVEs puntuadas: 94
- Fecha de la puntuación: 4/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-77, CWE-78
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-8767",
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"timestamp": "2026-05-18T14:30:43.479216Z"
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"valueDensity": "NOT_DEFINED",
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"integrityRequirement": "NOT_DEFINED",
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"modifiedAttackRequirements": "NOT_DEFINED",
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"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED"
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"affected": [
{
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"affectedData": [
{
"cpes": [
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"vendor": "vercel",
"modules": [
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],
"product": "ai",
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{
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{
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{
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{
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{
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{
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{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
"version": "3.0.24"
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{
"status": "affected",
"version": "3.0.25"
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{
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{
"status": "affected",
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{
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{
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"status": "affected",
"version": "3.0.78"
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"status": "affected",
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"status": "affected",
"version": "3.0.84"
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{
"status": "affected",
"version": "3.0.85"
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{
"status": "affected",
"version": "3.0.86"
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{
"status": "affected",
"version": "3.0.87"
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{
"status": "affected",
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"status": "affected",
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"status": "affected",
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"status": "affected",
"version": "3.0.94"
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{
"status": "affected",
"version": "3.0.95"
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{
"status": "affected",
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{
"status": "affected",
"version": "3.0.97"
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]
}
],
"published": "2026-05-17T23:17:02.810",
"references": [
{
"url": "https://gist.github.com/YLChen-007/870bd6966cd84703d91ce54dfea3bdd0",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/submit/811402",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/vuln/364392",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/vuln/364392/cti",
"tags": [
"Permissions Required",
"VDB Entry"
],
"source": "cna@vuldb.com"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Secondary",
"source": "cna@vuldb.com",
"description": [
{
"lang": "en",
"value": "CWE-77"
},
{
"lang": "en",
"value": "CWE-78"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability has been found in vercel ai up to 3.0.97. Impacted is the function run of the file .github/workflows/prettier-on-automerge.yml of the component PR Branch Name Interpolation. The manipulation leads to os command injection. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitability is considered difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way."
}
],
"lastModified": "2026-06-17T11:04:25.807",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:vercel:ai:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9C80CA5C-3BEC-499F-85D5-5E81491D37D6",
"versionEndIncluding": "3.0.97"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cna@vuldb.com"
}