Rack::Session is a session management implementation for Rack. In versions starting from 2.0.0 to before 2.1.1, when using the Rack::Session::Pool middleware, and provided the attacker can acquire a session cookie (already a major issue), the session may be restored if the attacker can trigger a long running request (within that same session) adjacent to the user logging out, in order to retain illicit access even after a user has attempted to logout. This issue has been patched in version 2.1.1.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-362",
"CWE-367",
"CWE-613"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/46xxx/CVE-2025-46336.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "2.0.0"
},
{
"fixed": "2.1.1"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"range": [
{
"fixed": "c28c4a8c1861d814e09f2ae48264ac4c40be2d3b"
}
],
"source": "REFERENCES_COMMIT"
}
]
}