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TI-2019-00578 Aliases CVE-2019-0816GHSA-gjp8-2rjx-f9mg

A security feature bypass exists in Azure SSH Keypairs, due to a change in the…

Priority LOW 26CWE-706Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
—
Confidentiality · integrity · availability
None · High · None
Fix status
Fixed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat.

Summary

A security feature bypass exists in Azure SSH Keypairs, due to a change in the provisioning logic for some Linux images that use cloud-init, aka 'Azure SSH Keypairs Security Feature Bypass Vulnerability'.

Why it matters now

EPSS 0.01403 72nd percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftUbuntu Server18.04-LTS—No fix listedCNA
  • Ubuntu Server VendorMicrosoft Affected 18.04-LTS Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*18.04VulnerableCanonical
cpe:2.3:o:microsoft:azure:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
  • cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* Versions 18.04 Vulnerable ·Canonical
  • cpe:2.3:o:microsoft:azure:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft

Remediation

Red Hat 1 advisory

  • RHSA-2019:0597 Released 2019-03-18 · Red Hat rating Moderate
    cloud-init security update
    • Red Hat Enterprise Linux Server (v. 7) cloud-init-18.2-1.el7_6.2
    • Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) cloud-init-18.2-1.el7_6.2

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux AppStream (v. 8)Fixed—
Red Hat Enterprise Linux Server (v. 7)Fixed RHSA-2019:0597
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7)Fixed RHSA-2019:0597

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-0816
  2. 2026-10-03 Alias added: GHSA-gjp8-2rjx-f9mg

References

Advisory 2

  • TI-2026-42212 Microsoft SharePoint Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-37256 Microsoft SharePoint Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-26194 Windows Internet Key Exchange (IKE) Service Extensions Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-16982 Microsoft SharePoint Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-36863 Windows Server Update Service (WSUS) Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-33671 Microsoft SharePoint Server Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
See all 18045 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences