GHSA-h7j7-pw3v-3v3x CVE-2018-10912
Moderate severity vulnerability that affects org.keycloak:keycloak-core
- Severity
- 4.9 / 10
- Medium · CVSS 3.1
- Exploit chance (EPSS)
- 1.31%
- Chance of exploitation in the next 30 days. Higher than 70.64% of scored vulnerabilities.
- Known exploited
- No
- Not in CISA's catalog
- Weakness
- CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')
- Fix
4.0.0- Upgrade org.keycloak:keycloak-core to this version or later
Description
keycloak before version 4.0.0.final is vulnerable to a infinite loop in session replacement. A Keycloak cluster with multiple nodes could mishandle an expired session replacement and lead to an infinite loop. A malicious authenticated user could use this flaw to achieve Denial of Service on the server.
Affected versions
Maven
| Package | Vulnerable | Fixed in |
|---|---|---|
| org.keycloak:keycloak-core | < 4.0.0 |
4.0.0 |
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 → 4.0.0
- maven
<dependency><groupId>org.keycloak</groupId><artifactId>keycloak-core</artifactId><version>4.0.0</version></dependency>- gradle
implementation("org.keycloak:keycloak-core:4.0.0")
Severity breakdown
CVSS 3.1 4.9
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- High
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Weakness
CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')
The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.
References
Advisories
Packages
Timeline
- Published
- Last updated by the source
- Latest EPSS score
Related advisories
| Advisory | Severity | Why 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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