SB2026083163 - Improper access control in Spring Cloud Commons
Published: August 31, 2026
Security Bulletin ID
SB2026083163
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper access control (CVE-ID: CVE-2026-59284)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: 7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a remote user to modify application environment properties.
The vulnerability exists due to improper access control in the writable /actuator/env endpoint when handling property update requests. A remote privileged user can send crafted requests to modify application environment properties.
The issue is exposed only when the writable /actuator/env endpoint is enabled.
Remediation
Install update from vendor's website.