CVE-2026-108723
answer-me-with-html through 0.5.0 contains a link following vulnerability in the am CLI code block src= embedding, where localPath() checks only path text without resolving symlinks. Attackers can ship a repository with a symlink pointing outside the checkout so am render embeds readable external files into generated HTML, disclosing them when shared.
CVSS
- Base score
- 2
- Version
- 4.0
- Vector
- CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/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
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days
- 0.14 %
- Percentile among all scored CVEs
- 3
- Score date
- 10/20/2026
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 Executionexecution85 % - Primary impact
T1005Data from Local Systemcollection80 %
Requiere interacción del usuario (UI:P): abrir/renderizar un repositorio preparado. Impacto: lectura de archivos locales (CWE-59: link following sin resolver symlinks); T1005 por acceso a datos en el sistema local.
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)
⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.
CWEs
- CWE-59
References
Show 4 references
- https://github.com/QingYunA/answer-me-with-html
- https://github.com/QingYunA/answer-me-with-html/blob/b275eba8d4cc49bcb4bbc28459863f4b49a480f9/src/code.js#L74-L105
- https://hackmd.io/@haind/answer-me-with-html-code-src-symlink-escape
- https://www.vulncheck.com/advisories/answer-me-with-html-through-0.5.0-symlink-following-in-code-block-src-embedding
Raw JSON (NVD)
Show
{
"id": "CVE-2026-108723",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-108723",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-10-18T11:31:05.902831Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "disclosure@vulncheck.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 2.5,
"attackVector": "LOCAL",
"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "REQUIRED",
"attackComplexity": "HIGH",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 1.4,
"exploitabilityScore": 1
}
],
"cvssMetricV40": [
{
"type": "Secondary",
"source": "disclosure@vulncheck.com",
"cvssData": {
"Safety": "NOT_DEFINED",
"version": "4.0",
"Recovery": "NOT_DEFINED",
"baseScore": 2,
"Automatable": "NOT_DEFINED",
"attackVector": "LOCAL",
"baseSeverity": "LOW",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/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",
"exploitMaturity": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"userInteraction": "PASSIVE",
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"privilegesRequired": "NONE",
"subIntegrityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"vulnAvailabilityImpact": "NONE",
"availabilityRequirement": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"subConfidentialityImpact": "NONE",
"vulnConfidentialityImpact": "LOW",
"confidentialityRequirement": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED"
}
}
]
},
"affected": [
{
"source": "disclosure@vulncheck.com",
"affectedData": [
{
"repo": "https://github.com/QingYunA/answer-me-with-html",
"vendor": "QingYunA",
"product": "answer-me-with-html",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "0.5.0"
}
],
"packageURL": "pkg:github/QingYunA/answer-me-with-html",
"defaultStatus": "unaffected"
}
]
}
],
"published": "2026-10-11T13:17:15.840",
"references": [
{
"url": "https://github.com/QingYunA/answer-me-with-html",
"source": "disclosure@vulncheck.com"
},
{
"url": "https://github.com/QingYunA/answer-me-with-html/blob/b275eba8d4cc49bcb4bbc28459863f4b49a480f9/src/code.js#L74-L105",
"source": "disclosure@vulncheck.com"
},
{
"url": "https://hackmd.io/@haind/answer-me-with-html-code-src-symlink-escape",
"source": "disclosure@vulncheck.com"
},
{
"url": "https://www.vulncheck.com/advisories/answer-me-with-html-through-0.5.0-symlink-following-in-code-block-src-embedding",
"source": "disclosure@vulncheck.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "disclosure@vulncheck.com",
"description": [
{
"lang": "en",
"value": "CWE-59"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "answer-me-with-html through 0.5.0 contains a link following vulnerability in the am CLI code block src= embedding, where localPath() checks only path text without resolving symlinks. Attackers can ship a repository with a symlink pointing outside the checkout so am render embeds readable external files into generated HTML, disclosing them when shared."
}
],
"lastModified": "2026-10-18T12:17:00.497",
"sourceIdentifier": "disclosure@vulncheck.com"
}