GHSA-qpq9-jpv4-6gwr CVE-2021-3632
Keycloak allows anyone to register new security device or key for any user by using WebAuthn password-less login flow
- Severity
- 7.5 / 10
- High · CVSS 3.1
- Exploit chance (EPSS)
- 1.16%
- Chance of exploitation in the next 30 days. Higher than 67.08% of scored vulnerabilities.
- Known exploited
- No
- Not in CISA's catalog
- Weakness
- CWE-287 Improper Authentication
- Fix
15.1.0- Upgrade org.keycloak:keycloak-core to this version or later
Description
A flaw was found in Keycloak. This vulnerability allows anyone to register a new security device or key when there is not a device already registered for any user by using the WebAuthn password-less login flow.
Affected versions
Maven
| Package | Vulnerable | Fixed in |
|---|---|---|
| org.keycloak:keycloak-core | < 15.1.0 |
15.1.0 |
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 → 15.1.0
- maven
<dependency><groupId>org.keycloak</groupId><artifactId>keycloak-core</artifactId><version>15.1.0</version></dependency>- gradle
implementation("org.keycloak:keycloak-core:15.1.0")
Severity breakdown
CVSS 3.1 7.5
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- Attack vector
- Network
- Attack complexity
- High
- Privileges required
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Weakness
CWE-287: Improper Authentication
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
How to prevent it
- Architecture and Design: Use an authentication framework or library such as the OWASP ESAPI Authentication feature.
References
Advisories
Packages
Other links
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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