CVE-2026-55424

MediumCVSS 5.4/10Last modified Jul 14, 2026

Description

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, a topic "featured link" was not sufficiently normalized and escaped before being rendered in the topic list, allowing a user who can set a featured link to inject JavaScript when default Content Security Policy protections were modified or disabled. This issue is fixed in versions 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published
Jul 9, 2026
Last modified
Jul 14, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-554255.0Graylog is a free and open log management platform. From 7.1.0 until 7.1.4 and 7.2.0-alpha.2, the System Catalog entity titles endpoint in gCVE-2026-554267.8linuxfabrik-lib provides Python modules for database access, caching, shell execution, and API integrations, and Linuxfabrik Monitoring PlugCVE-2026-554278.3Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2,CVE-2026-554288.2Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2,CVE-2026-554298.7Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2,CVE-2026-55436.3A vulnerability was identified in PHPGurukul User Registration & Login and User Management System 3.3. The affected element is an unknown fuCVE-2026-554306.8Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2,CVE-2026-554316.1Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2,CVE-2026-554325.4Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2,CVE-2026-554335.4Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2,CVE-2026-554346.5Coder allows organizations to provision remote development environments via Terraform. Starting in version 2.33.0 and prior to versions 2.33CVE-2026-554355.4Coder allows organizations to provision remote development environments via Terraform. Starting in version 2.30.0 and prior to versions 2.32