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PatchSiren cyber security CVE debrief

CVE-2026-48965 watchful CVE debrief

A medium-severity vulnerability, CVE-2026-48965, was found in the XCloner plugin, affecting versions up to 4.8.6. This issue allows for subscriber sensitive data exposure. The Common Vulnerability Scoring System (CVSS) score for this vulnerability is 6.5, indicating a medium severity level. The vulnerability was published on [cvePublishedAt](https://www.cve.org/CVERecord?id=CVE-2026-48965) and last modified on [cveModifiedAt](https://nvd.nist.gov/vuln/detail/CVE-2026-48965).

Vendor
watchful
Product
XCloner
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-15
Original CVE updated
2026-06-15
Advisory published
2026-06-15
Advisory updated
2026-06-15

Who should care

Users of the XCloner plugin, particularly those using versions up to 4.8.6, should be aware of this vulnerability and take necessary actions to mitigate the risk.

Technical summary

The vulnerability is described as a subscriber sensitive data exposure issue in the XCloner plugin. The CVSS vector for this vulnerability is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L. The weakness associated with this vulnerability is CWE-201.

Defensive priority

Medium

Recommended defensive actions

  • Update the XCloner plugin to a version that fixes this vulnerability.
  • Review and monitor subscriber data for any potential exposure.

Evidence notes

The vulnerability information was obtained from the National Vulnerability Database (NVD) and Patchstack.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-48965 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-48965

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-48965 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-48965

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.