CVE-2026-41008 json
Spring Security Authorization Server Open Redirect via request_uri
published 4mo ago modified 2mo ago also GHSA-4r8w-73jc-3m7q , EUVD-2026-35888
- cvss
- 6.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 7%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- maven org.springframework.security:spring-security-oauth2-authorization-server 1.5.8, 7.0.6
- Spring Spring Security 7.0.5.1
- Spring Spring Authorization Server 1.5.7.1
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 4mo ago
Exploit prediction
0.18% chance of exploitation in the next 30 days, higher than 7% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| GitHub | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | org.springframework.security:spring-security-oauth2-authorization-server | >=7.0.0, <7.0.6 >=1.5.0, <1.5.8 |
7.0.6 1.5.8 |
Affected products
- Spring Spring Security
- Spring Spring Authorization Server
Classification
- Weakness
-
- CWE-601 URL Redirection to Untrusted Site
- Technology feeds
References
Sources
- CVE List CVE-2026-41008
- GitHub Advisory GHSA-4r8w-73jc-3m7q
- NVD CVE-2026-41008
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