What’s Vulnerable › Vulnerabilities

CVE-2026-111932: Coder before 2.34.2 Stored HTML Injection via Appearance Settings

• Severity: low (CVSS 3.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-17 · updated 2026-10-22
• Weakness: CWE-79

Description

Coder before 2.29.17, 2.30.0 before 2.32.7, 2.33.0 before 2.33.8, and 2.34.0 before 2.34.2 contains a stored HTML injection vulnerability because the ApplicationName and LogoURL appearance settings are rendered into HTML output without sufficient escaping. Attackers with the Owner role can store HTML markup in these settings that renders in the Coder dashboard and in SMTP notification emails sent to other deployment users.

Affected products

• coder: from 2.34.0 before 2.34.2; from 2.33.0 before 2.33.8; from 2.30.0 before 2.32.7; before 2.29.17 — fixed in 2.29.17, 2.32.7, 2.33.8, 2.34.2

How to fix

Upgrade to a fixed version: coder 2.29.17, 2.32.7, 2.33.8, 2.34.2. Check the vendor advisory for mitigations.

References

• https://github.com/coder/coder/security/advisories/GHSA-h58c-xccx-75m3
• https://www.vulncheck.com/advisories/coder-before-2.34.2-stored-html-injection-via-appearance-settings

Get alerted when CVE-2026-111932 or the next vulnerability affects your stack