Home/CVE/Keycloak up to version 6.0.0 allows the end user token (access or id token JWT) to be used as the session cookie for bro
CVE

CVE-2019-3868

Keycloak up to version 6.0.0 allows the end user token (access or id token JWT) to be used as the session cookie for bro

Keycloak up to version 6.0.0 allows the end user token (access or id token JWT) to be used as the session cookie for browser sessions for OIDC. As a result an attacker with access to service provider backend could hijack user’s browser session.

LOW · CVSS 3.8 EPSS 0.00275
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
CWE-200Exposure of Sensitive Information to an Unauthorized Actor
▤

Affected Products & Versions

1
redhat keycloak<= 6.0.0
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Maven org.keycloak:keycloak-core MODERATE fixed in 6.0.0
▣

Scoring & Timeline

3.8
LOW · CVSS v3.0 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD24 Apr 2019 · 04:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
⚑

Vendor Advisories

6
rhsaRHSA-2020:2366Moderate
rhsaRHSA-2019:2998Moderate
rhsaRHSA-2019:1140Moderate
rhsaRHSA-2019:0856Moderate
rhsaRHSA-2019:0868Moderate
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/bid/108061Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3868Issue TrackingVendor Advisory
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