# CVE-2026-58630: Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability

> CVE-2026-58630: Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability. CVSS 10.0 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2026-58630
Last updated: 2026-10-24T13:10:00Z

- Published: 2026-07-24 14:36 UTC · Updated: 2026-10-24 13:10 UTC · Assigner: microsoft
- CVSS: 10.0 (CVSS 3.1) · Severity: Critical · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C
- EPSS: 0.87%, 58th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-284

## Description

Improper access control in Azure App Service allows an unauthorized attacker to elevate privileges over a network.

## Affected vendors and products

- Microsoft: Azure App Service for Linux

## Tracked companies

- [Microsoft Azure](https://rewindex.com/company/azure.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-58630)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-58630)
- [https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58630](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58630)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-58630 · Markdown: https://rewindex.com/cve/CVE-2026-58630.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-58630 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:10:12.759Z