CVE-2026-118779
Full vulnerability record from the local CVENow database.
Description
Forge (also called node-forge) is a native implementation of Transport Layer Security in JavaScript. Prior to 1.4.1, the affected implementation used pem.decode(), lib/pem.js, missing END line to process the relevant input or security decision. node-forge used polynomial-time regular expressions in pem.decode(), including when searching for a matching END line and parsing encapsulated headers. An unauthenticated attacker able to supply PEM input to any high-level parser could consume excessive CPU with a long malformed message and cause denial of service. This issue is fixed in version 1.4.1.
Severity
HIGH
CVSS score
7.5
(v3.1)
Vulnerability status
Received
Source identifier
Published
2026-10-29 19:17:20.560000
Last modified
2026-10-29 21:17:17.287000
View original CVE JSON
{
"id": "CVE-2026-118779",
"sourceIdentifier": "[email protected]",
"published": "2026-10-29T19:17:20.560",
"lastModified": "2026-10-29T21:17:17.287",
"vulnStatus": "Received",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Forge (also called node-forge) is a native implementation of Transport Layer Security in JavaScript. Prior to 1.4.1, the affected implementation used pem.decode(), lib/pem.js, missing END line to process the relevant input or security decision. node-forge used polynomial-time regular expressions in pem.decode(), including when searching for a matching END line and parsing encapsulated headers. An unauthenticated attacker able to supply PEM input to any high-level parser could consume excessive CPU with a long malformed message and cause denial of service. This issue is fixed in version 1.4.1."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "digitalbazaar",
"product": "forge",
"versions": [
{
"version": "< 1.4.1",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-10-29T20:22:46.362205Z",
"id": "CVE-2026-118779",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-400"
},
{
"lang": "en",
"value": "CWE-1333"
}
]
}
],
"references": [
{
"url": "https://github.com/digitalbazaar/forge/commit/412345db583cd28a9d23636d0d93e9f751b935f3",
"source": "[email protected]"
},
{
"url": "https://github.com/digitalbazaar/forge/releases/tag/v1.4.1",
"source": "[email protected]"
},
{
"url": "https://github.com/digitalbazaar/forge/security/advisories/GHSA-7wch-p9px-956x",
"source": "[email protected]"
},
{
"url": "https://github.com/digitalbazaar/forge/security/advisories/GHSA-7wch-p9px-956x",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
}
]
}