cve.bz

CVE-2026-41008

6.1 mediumEPSS 0.2%

Medium (6.1). EPSS 0.2% chance of exploitation in the next 30 days. Fixed in org.springframework.security:spring-security-oauth2-authorization-server 1.5.8, 7.0.6.

Spring Security Authorization Server's authorization endpoint performs insufficient validation of the request_uri parameter. An attacker can craft a malicious authorization request containing an invalid request_uri and an arbitrary, unvalidated redirect_uri, which can lead to an Open Redirect vulnerability. Affected versions: Spring Security 7.0.0 through 7.0.5. Spring Authorization Server 1.5.0 through 1.5.7.

Severity

CVSS 3.1

6.1 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
0.2% chance of exploitation in the next 30 days; higher than 7% of CVEs (scores of 2026-10-31)
CWE
CWE-601
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-4r8w-73jc-3m7qMavenorg.springframework.security:spring-security-oauth2-authorization-server>=7.0.0 <7.0.67.0.6
GHSA-4r8w-73jc-3m7qMavenorg.springframework.security:spring-security-oauth2-authorization-server>=1.5.0 <1.5.81.5.8

References

Check your stackJSON