CVSS 3.1
6.1 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NCVE-2024-22258
Medium (6.1). EPSS 0.5% chance of exploitation in the next 30 days. Fixed in org.springframework.security:spring-security-oauth2-authorization-server 1.1.6, 1.2.3.
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.
Severity
- EPSS
- 0.5% chance of exploitation in the next 30 days; higher than 44% of CVEs (scores of 2026-10-31)
- CWE
- CWE-470
- Published
- Modified
- Record from
- the NVD, synced
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-x637-x8p3-5p22 | Maven | org.springframework.security:spring-security-oauth2-authorization-server | <1.1.6 | 1.1.6 |
| GHSA-x637-x8p3-5p22 | Maven | org.springframework.security:spring-security-oauth2-authorization-server | >=1.2.0 <1.2.3 | 1.2.3 |