SB20260819142 - Improper Certificate Validation in Ceph
Published: August 19, 2026
Security Bulletin ID
SB20260819142
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper Certificate Validation (CVE-ID: N/A)
CWE-ID: CWE-295 - Improper Certificate Validation
CVSSv4: 8.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to improper certificate validation in pybind when establishing certificate-checked connections. A remote attacker can present a specially crafted certificate to disclose sensitive information.
Remediation
Install update from vendor's website.