What is the CVSS score of CVE-2026-24656?

CVE-2026-24656 has a CVSS 3.1 base score of 3.7 (Low). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L. EPSS exploitation probability: 0.0%.

Which versions of Apache are affected by CVE-2026-24656?

CVE-2026-24656 is a low-severity vulnerability (CVSS 3.7). The limited severity suggests constrained impact, typically requiring specific conditions or local access for exploitation.. A patch is available.

How to fix or mitigate CVE-2026-24656?

During next maintenance window: Apply vendor patches when convenient. Monitor vendor channels for updates.

Apache CVE-2026-24656

LOW

Deserialization of Untrusted Data (CWE-502)

2026-01-26 security@apache.org

GHSA-jmw5-58c7-587h

Apache Deserialization

3.7

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

3.7 LOW

AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Lifecycle Timeline

Patch released

Mar 31, 2026 - 21:13 nvd

Patch available

Analysis Generated

Mar 12, 2026 - 22:00 vuln.today

CVE Published

Jan 26, 2026 - 10:16 nvd

LOW 3.7

DescriptionCVE.org

Deserialization of Untrusted Data vulnerability in Apache Karaf Decanter.

The Decanter log socket collector exposes the port 4560, without authentication. If the collector exposes allowed classes property, this configuration can be bypassed. It means that the log socket collector is vulnerable to deserialization of untrusted data, eventually causing DoS.

NB: Decanter log socket collector is not installed by default. Users who have not installed Decanter log socket are not impacted by this issue.

This issue affects Apache Karaf Decanter before 2.12.0.

Users are recommended to upgrade to version 2.12.0, which fixes the issue.

AnalysisAI

Deserialization of Untrusted Data vulnerability in Apache Karaf Decanter. The Decanter log socket collector exposes the port 4560, without authentication. [CVSS 3.7 LOW]

Technical ContextAI

Classified as CWE-502 (Deserialization of Untrusted Data). Affects Karaf Decanter. Deserialization of Untrusted Data vulnerability in Apache Karaf Decanter.

NB: Decanter log socket collector is not installed by default. Users who have not installed Decanter log socket are not impacted by this is