CVE-2026-25101
Estado: AnalizadaMedia (4.8)—
Bludit allows user's session identifier to be set before authentication. The value of this session ID stays the same after authentication. This behavior enables an attacker to fix a session ID for a victim and later hijack the authenticated session.
This issue was fixed in version 3.17.2.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/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
- Puntuación base: 4.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.36%
- Percentil entre todas las CVEs puntuadas: 27
- Fecha de la puntuación: 6/10/2026
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-384
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-25101",
"cveTags": [],
"metrics": {
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{
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"id": "CVE-2026-25101",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-03-27T12:43:52.853287Z"
}
}
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"cvssMetricV31": [
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"type": "Primary",
"source": "nvd@nist.gov",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
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"confidentialityImpact": "HIGH"
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"exploitabilityScore": 3.9
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{
"type": "Secondary",
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"attackVector": "LOCAL",
"baseSeverity": "MEDIUM",
"valueDensity": "NOT_DEFINED",
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"availabilityRequirement": "NOT_DEFINED",
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"subConfidentialityImpact": "NONE",
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"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"
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"affected": [
{
"source": "cvd@cert.pl",
"affectedData": [
{
"repo": "https://github.com/bludit/bludit",
"vendor": "Bludit",
"product": "Bludit",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "3.17.2",
"versionType": "semver"
}
],
"packageName": "bludit",
"collectionURL": "https://github.com",
"defaultStatus": "unaffected"
}
]
}
],
"published": "2026-03-27T12:16:20.203",
"references": [
{
"url": "https://cert.pl/posts/2026/03/CVE-2026-25099",
"tags": [
"Third Party Advisory"
],
"source": "cvd@cert.pl"
},
{
"url": "https://github.com/bludit/bludit/releases/tag/3.17.2",
"tags": [
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],
"source": "cvd@cert.pl"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Secondary",
"source": "cvd@cert.pl",
"description": [
{
"lang": "en",
"value": "CWE-384"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Bludit allows user's session identifier to be set before authentication. The value of this session ID stays the same after authentication. This behavior enables an attacker to fix a session ID\nfor a victim and later hijack the authenticated session.\n\nThis issue was fixed in version 3.17.2."
}
],
"lastModified": "2026-06-17T10:24:06.727",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
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"criteria": "cpe:2.3:a:bludit:bludit:*:*:*:*:*:*:*:*",
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"sourceIdentifier": "cvd@cert.pl"
}