CVE-2024-22258: CVE-2024-22258: PKCE Downgrade in Spring Authorization Server
6.1
CVSS
Description
Spring Authorization Server versions 1.0.0 - 1.0.5, 1.1.0 - 1.1.5, 1.2.0 - 1.2.2 and older unsupported versions are susceptible to a PKCE Downgrade Attack for Confidential Clients.
Specifically, an application is vulnerable when a Confidential Client uses PKCE for the Authorization Code Grant.
An application is not vulnerable when a Public Client uses PKCE for the Authorization Code Grant.
Classification
CVE ID: CVE-2024-22258
CVSS Base Severity: MEDIUM
CVSS Base Score: 6.1
Affected Products
Vendor: Spring
Product: Spring
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.04% (probability of being exploited)
EPSS Percentile: 11.44% (scored less or equal to compared to others)
EPSS Date: 2025-02-03 (when was this score calculated)