Deserialization of untrusted data in Karaf Decanter - CVE-2026-24656
Published: January 24, 2026
Vulnerability identifier: #VU122007
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-24656
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to insecure input validation when processing serialized data. A remote attacker can send specially crafted data to port 4560 and perform a denial of service attack.
Affected software
Karaf Decanter
How to mitigate CVE-2026-24656
Install updates from vendor's website.
Karaf Decanter - update to 2.12.0