CVEvulnerability
CVE-2026-59276
5.9 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-08-27
- Last modified
- 2026-09-02
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-208
Description
Several components in Spring Security compare security-sensitive values using standard string equality (String.equals()) rather than a constant-time comparison. Because String.equals() returns as soon as it finds a differing character, the time taken to reject an incorrect value is proportional to the number of leading characters that match the expected value.
Spring Security 7.1.0
Spring Security 7.0.0 - 7.0.6
Spring Security 6.5.0 - 6.5.11
Spring Security 6.4.0 - 6.4.18
Spring Security 5.8.0 - 5.8.27
Spring Security 5.7.0 - 5.7.25
Affected configurations
• vmware spring security (>= 5.7.0 < 5.7.26)
• vmware spring security (>= 5.8.0 < 5.8.28)
• vmware spring security (>= 6.4.0 < 6.4.19)
• vmware spring security (>= 6.5.0 < 6.5.12)
• vmware spring security (>= 7.0.0 < 7.0.6.1)
• vmware spring security (>= 7.1.0 < 7.1.0.1)
Related
Weakness · CWE (1)
- CWE-208 Observable Timing Discrepancy weakness
References
- https://spring.io/security/cve-2026-59276 Vendor Advisory