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CVE-2026-3999 Pointsharp CVE debrief

CVE-2026-3999 is a HIGH severity vulnerability in Pointsharp Id Server. An authenticated user may perform horizontal privilege escalation due to broken access control. The vulnerability only impacts specific configurations. The CVSS score for this vulnerability is 8.8.

Vendor
Pointsharp
Product
Id Server
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-03-13
Original CVE updated
2026-06-08
Advisory published
2026-03-13
Advisory updated
2026-06-08

Who should care

Users of Pointsharp Id Server, especially those with specific configurations, should be aware of this vulnerability and take necessary actions to mitigate it.

Technical summary

A broken access control vulnerability in Pointsharp Id Server may allow an authenticated user to perform a horizontal privilege escalation. The vulnerability has a CVSS score of 8.8 and is considered HIGH severity.

Defensive priority

HIGH

Recommended defensive actions

  • Apply patches or mitigations as recommended by the vendor.
  • Review and update configurations to ensure they are not impacted by the vulnerability.
  • Monitor systems for suspicious activity.

Evidence notes

The vulnerability is described in CVE-2026-3999 and detailed in the NVD database. A vendor advisory is available at [ref-4](https://docs.pointsharp.com/psa/advisories/psa-2026-001.html).

Sources and references

Verified primary and authoritative sources

  • CVE-2026-3999 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-3999

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

  • CVE-2026-3999 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-3999

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

Supplemental references

  • Mitigation or vendor reference

    Unverified legacy reference

    URL: https://docs.pointsharp.com/psa/advisories/psa-2026-001.html

    a6d3dc9e-0591-4a13-bce7-0f5b31ff6158 - Vendor Advisory

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.