CVE-2024-22258: medium-severity vulnerability in Spring
CVE-2024-22258: PKCE Downgrade in Spring Authorization Server
Published · Updated
Follow this CVE+ Monitor Spring+ Monitor org.springframework.security:spring-security-oauth2-authorization-server
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.1epss 0.5%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected products
Spring · SpringRelated CVEs — Spring
In the same product, most dangerous first.