CVE-2026-110155
News and reports on Orbitaley
Buffer overflow in PDFium in Google Chrome prior to 155.0.8059.79 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
CVSS
- Version: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Base score: 8.8
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 0.34%
- Percentile among all scored CVEs: 26
- Score date: 10/17/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
🎯 ATT&CK techniques
How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.
- Exploitation
T1203Exploitation for Client Executionexecution95 % - Primary impact
T1059Command and Scripting Interpreterexecution80 %
Vector AV:N/PR:N/UI:R (requiere que el usuario abra la página) y descripción: desbordamiento de búfer en PDFium que permite ejecutar código arbitrario dentro del sandbox mediante HTML manipulado.
Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.
🛡️ ATT&CK mitigations that cover these techniques
Affected technologies (1)
CWEs
- CWE-122
References
Raw JSON (NVD)
Show
{
"id": "CVE-2026-110155",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-110155",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-10-14T00:00:00+00:00"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.8,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "chrome-cve-admin@google.com",
"affectedData": [
{
"vendor": "Google",
"product": "Chrome",
"versions": [
{
"status": "affected",
"version": "155.0.8059.79",
"lessThan": "155.0.8059.79",
"versionType": "custom"
}
]
}
]
}
],
"published": "2026-10-13T22:17:35.400",
"references": [
{
"url": "https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_01668083673.html",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"source": "chrome-cve-admin@google.com"
},
{
"url": "https://issues.chromium.org/issues/570167922",
"tags": [
"Permissions Required"
],
"source": "chrome-cve-admin@google.com"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Secondary",
"source": "chrome-cve-admin@google.com",
"description": [
{
"lang": "en",
"value": "CWE-122"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Buffer overflow in PDFium in Google Chrome prior to 155.0.8059.79 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)"
}
],
"lastModified": "2026-10-15T04:18:19.970",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B375BC7C-20ED-409F-BCA1-FAB693090A7C",
"versionEndExcluding": "155.0.8059.79"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "chrome-cve-admin@google.com"
}