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CVE-2026-40212

MEDIUM

5.4

Description

OpenStack Skyline before 5.0.1, 6.0.0, and 7.0.0 has a DOM-based Cross-Site Scripting (XSS) vulnerability in the console because document.write is used unsafely, which is relevant in scenarios where administrators use the console web interface to view instance console logs.

CVE Details

CVSS v3.1 Score5.4

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionREQUIRED

Published4/10/2026

Last Modified4/13/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-79

References

https://bugs.launchpad.net/skyline-console/+bug/2138575(cve@mitre.org)

https://review.opendev.org/973351(cve@mitre.org)

https://security.openstack.org/ossa/OSSA-2026-006.html(cve@mitre.org)

https://www.openwall.com/lists/oss-security/2026/04/09/30(cve@mitre.org)

IOC Correlations

No correlations recorded

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