Low severity · published Oct 17, 2026
CVE-2026-111932
Coder before 2.34.2 Stored HTML Injection via Appearance Settings
3.4
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 6% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
coder · coder
2.34.0 before 2.34.2; 2.33.0 before 2.33.8; 2.30.0 before 2.32.7; before 2.29.17 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-111932
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-111932
github.com
https://github.com/coder/coder/security/advisories/GHSA-h58c-xccx-75m3
www.vulncheck.com
https://www.vulncheck.com/advisories/coder-before-2.34.2-stored-html-injection-via-appearance-settings
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