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GHSA-8xj2-47xw-q78c CVE-2020-1724

Keycloak Insufficient Session Expiry

Medium Maven
Severity
4.3 / 10
Medium · CVSS 3.1
Exploit chance (EPSS)
0.82%
Chance of exploitation in the next 30 days. Higher than 57.33% of scored vulnerabilities.
Known exploited
No
Not in CISA's catalog
Weakness
CWE-613 Insufficient Session Expiration
Fix
9.0.2
Upgrade org.keycloak:keycloak-core to this version or later

Description

A flaw was found in Keycloak in versions before 9.0.2. This flaw allows a malicious user that is currently logged in, to see the personal information of a previously logged out user in the account manager section.

Affected versions

Maven

PackageVulnerableFixed in
org.keycloak:keycloak-core
< 9.0.2
9.0.2

How to fix

Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.

org.keycloak:keycloak-core Maven → 9.0.2

maven
<dependency><groupId>org.keycloak</groupId><artifactId>keycloak-core</artifactId><version>9.0.2</version></dependency>
gradle
implementation("org.keycloak:keycloak-core:9.0.2")

Severity breakdown

CVSS 3.1 4.3

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

Weakness

CWE-613: Insufficient Session Expiration

According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization."

How to prevent it
  • Implementation: Set sessions/credentials expiration date.

References

Timeline

  1. Published
  2. Last updated by the source
  3. Latest EPSS score
AdvisorySeverityWhy it's related
GHSA-q4xq-445g-g6ch
Keycloak allows cross-site scripting (XSS)
Low Also affects org.keycloak:keycloak-core
GHSA-93ww-43rr-79v3
Keycloak mTLS Authentication Bypass via Reverse Proxy TLS Termination
High Also affects org.keycloak:keycloak-core
GHSA-w97f-w3hq-36g2
Keycloak Denial of Service vulnerability
High Also affects org.keycloak:keycloak-core
GHSA-xmmm-jw76-q7vg
Keycloaks's One Time Passcode (OTP) is valid longer than expiration timeSeverity
Medium Also affects org.keycloak:keycloak-core
GHSA-g4gc-rh26-m3p5
Keycloak Open Redirect vulnerability
Medium Also affects org.keycloak:keycloak-core
GHSA-9vm7-v8wj-3fqw
keycloak-core: open redirect via "form_post.jwt" JARM response mode
Medium Also affects org.keycloak:keycloak-core
GHSA-5q66-v53q-pm35
Keycloak vulnerable to Plaintext Storage of User Password
High Also affects org.keycloak:keycloak-core
GHSA-5cc8-pgp5-7mpm
Keycloak Untrusted Certificate Validation vulnerability
Medium Also affects org.keycloak:keycloak-core
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