Security readout for executives and security teams
CVE-2026-24656 affects Apache Karaf Decanter only when the optional log-socket collector is installed. That collector exposes unauthenticated port 4560 and can mishandle untrusted serialized data, potentially causing denial of service. Apache says users without the Decanter log-socket collector are not impacted. Exposure is limited to environments running Apache Karaf Decanter before 2.12.0 with the non-default log-socket collector installed and reachable on port 4560. Default installations without that collector are described as unaffected. Treat as a targeted, low-severity availability risk. Prioritize internet-facing or partner-accessible Karaf Decanter systems first, especially where optional collectors may have been enabled outside the default installation. Mitigation focus: Upgrade Apache Karaf Decanter to version 2.12.0 or later.; Confirm whether the Decanter log-socket collector is installed; remove it if unnecessary.; Restrict network access to port 4560 where the collector must remain enabled..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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Open ATT&CK lookupCVE-2026-24656 mapping review
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Open ATT&CK lookup- Severity
- Low
- CVSS
- 3.7 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
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CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L2.21.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
3.7LowVector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Source materials
- CVE List V5 sourceCVE List V5
- https://lists.apache.org/thread/dc5wmdn6hyc992olntkl75kk04ndzx34CVE reference · vendor-advisory
Products and packages named in the record
CWE details
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Deserialization of Untrusted Data
Deserialization of Untrusted Data represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.