Deserialization of Untrusted Data in Logback - CVE-2026-10532

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Main Vulnerability Database Vulnerabilities #VU158517

Deserialization of Untrusted Data in Logback - CVE-2026-10532

Published: October 30, 2026


Vulnerability identifier: #VU158517
CSH Severity: Medium
CVSS v4: 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]
CVE-ID: CVE-2026-10532
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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.


Affected software

Logback
DataStax Hyper-Converged Database

How to mitigate CVE-2026-10532

Install updates from vendor's website.

Logback - update to 1.5.34
DataStax Hyper-Converged Database - update to 1.2.7

External References

Related Security Bulletins