GHSA-x637-x8p3-5p22: org.springframework.security:spring-security-oauth2-authorization-server (CVE-2024-22258)

Improper Authentication in Spring Authorization Server

CVSS 6.1 MediumEPSS 0.0053 · 45th percentile

Published by the GitHub Advisory Database at 20 Mar 2024, 15:32 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

Package	Ecosystem	Affected	Fixed in
org.springframework.security:spring-security-oauth2-authorization-server	Maven	<1.1.6 \|\| >=1.2.0, <1.2.3	1.1.6, 1.2.3

Identifiers

GHSA-x637-x8p3-5p22 · CVE-2024-22258

Weakness (CWE)

CWE-287 · CWE-470

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Spring Authorization Server (org.springframework.security:spring-security-oauth2-authorization-server) versions before 1.1.6 and 1.2.0 through 1.2.2 are affected. Applications using a confidential client with PKCE for the Authorization Code grant are vulnerable to a PKCE downgrade attack, while public clients are not. The source gives few details on the attacker's required position. Upgrade to 1.1.6 or 1.2.3.

Written 7 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.1	Medium	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	CNA (vmware)

CISA KEV Not listed.
EPSS 0.0053, the 45th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

31 Oct 2026, 15:12 UTC First seen by agentprime
31 Oct 2026, 15:12 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.