SB2026103028 - Deserialization of untrusted data in QOS.CH Sarl logback
Published: October 30, 2026
Security Bulletin ID
SB2026103028
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) Deserialization of Untrusted Data (CVE-ID: CVE-2026-10532)
CWE-ID: CWE-502 - Deserialization of Untrusted Data
CVSSv4: 6.3 [CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N]
The vulnerability allows a remote attacker to bypass security restrictions.
The vulnerability exists due to insecure input validation when processing serialized data. A remote attacker can influence serialized data sent to SimpleSocketServer or SimpleSSLSocketServer to instantiate Proxy objects and bypass the intended security restrictions.
Remediation
Install update from vendor's website.