CVE-2026-9692
Full vulnerability record from the local CVENow database.
Description
Mojolicious::Sessions::Storable versions through 0.05 for Perl generate session ids insecurely. The default session id generator returns a SHA-1 hash seeded with the built-in rand function, the epoch time, the heap address of an anonymous hash, and the PID. These are predictable or low-entropy sources that are unsuitable for security purposes.
Severity
MEDIUM
CVSS score
5.3
(v3.1)
Vulnerability status
Deferred
Source identifier
9b29abf9-4ab0-4765-b253-1875cd9b441e
Published
2026-06-18 19:16:23.790000
Last modified
2026-10-26 11:10:00.157000
View original CVE JSON
{
"id": "CVE-2026-9692",
"sourceIdentifier": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
"published": "2026-06-18T19:16:23.790",
"lastModified": "2026-10-26T11:10:00.157",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Mojolicious::Sessions::Storable versions through 0.05 for Perl generate session ids insecurely.\n\nThe default session id generator returns a SHA-1 hash seeded with the built-in rand function, the epoch time, the heap address of an anonymous hash, and the PID.\n\nThese are predictable or low-entropy sources that are unsuitable for security purposes."
},
{
"lang": "es",
"value": "Las versiones de Mojolicious::Sessions::Storable hasta la 0.05 para Perl generan identificadores de sesión de forma insegura.\n\nEl generador predeterminado de identificadores de sesión devuelve un hash SHA-1 inicializado con la función rand incorporada, el tiempo de época, la dirección de memoria heap de un hash anónimo y el PID.\n\nEstas son fuentes predecibles o de baja entropía que no son adecuadas para fines de seguridad."
}
],
"affected": [
{
"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
"affectedData": [
{
"vendor": "HAYAJO",
"product": "Mojolicious::Sessions::Storable",
"defaultStatus": "unaffected",
"collectionURL": "https://cpan.org/modules",
"packageName": "Mojolicious-Plugin-SessionStore",
"programRoutines": [
{
"name": "Mojolicious::Sessions::Storable#sid_generator"
}
],
"repo": "https://github.com/hayajo/Mojolicious-Plugin-SessionStore",
"versions": [
{
"version": "0",
"lessThanOrEqual": "0.05",
"versionType": "custom",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 3.9,
"impactScore": 1.4
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-06-18T18:47:24.948872Z",
"id": "CVE-2026-9692",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-338"
},
{
"lang": "en",
"value": "CWE-340"
}
]
}
],
"references": [
{
"url": "https://metacpan.org/release/HAYAJO/Mojolicious-Plugin-SessionStore-0.05/source/lib/Mojolicious/Sessions/Storable.pm#L11-15",
"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"
},
{
"url": "https://security.metacpan.org/docs/guides/random-data-for-security.html",
"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"
},
{
"url": "https://security.metacpan.org/patches/M/Mojolicious-Plugin-SessionStore/0.05/CVE-2026-9692-r1.patch",
"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"
},
{
"url": "https://www.cve.org/CVERecord?id=CVE-2025-40923",
"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"
}
]
}