{"id":"CVE-2026-111932","sourceIdentifier":"disclosure@vulncheck.com","published":"2026-10-17T19:16:36.217","lastModified":"2026-10-22T03:16:32.203","vulnStatus":"Awaiting Analysis","cveTags":[],"descriptions":[{"lang":"en","value":"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":[{"source":"disclosure@vulncheck.com","affectedData":[{"vendor":"coder","product":"coder","defaultStatus":"unaffected","packageURL":"pkg:golang/github.com/coder/coder/v2","versions":[{"version":"2.34.0","lessThan":"2.34.2","versionType":"semver","status":"affected"},{"version":"2.34.2","versionType":"semver","status":"unaffected"}]},{"vendor":"coder","product":"coder","defaultStatus":"unaffected","packageURL":"pkg:golang/github.com/coder/coder/v2","versions":[{"version":"2.33.0","lessThan":"2.33.8","versionType":"semver","status":"affected"},{"version":"2.33.8","versionType":"semver","status":"unaffected"}]},{"vendor":"coder","product":"coder","defaultStatus":"unaffected","packageURL":"pkg:golang/github.com/coder/coder/v2","versions":[{"version":"2.30.0","lessThan":"2.32.7","versionType":"semver","status":"affected"},{"version":"2.32.7","versionType":"semver","status":"unaffected"}]},{"vendor":"coder","product":"coder","defaultStatus":"unaffected","packageURL":"pkg:golang/github.com/coder/coder/v2","versions":[{"version":"0","lessThan":"2.29.17","versionType":"semver","status":"affected"},{"version":"2.29.17","versionType":"semver","status":"unaffected"}]}]}],"metrics":{"cvssMetricV40":[{"source":"disclosure@vulncheck.com","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","baseScore":4.8,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"HIGH","userInteraction":"PASSIVE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"LOW","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}}],"cvssMetricV31":[{"source":"disclosure@vulncheck.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:N","baseScore":3.4,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":1.7,"impactScore":1.4}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-10-22T02:08:37.846699Z","id":"CVE-2026-111932","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"disclosure@vulncheck.com","type":"Secondary","description":[{"lang":"en","value":"CWE-79"}]}],"references":[{"url":"https://github.com/coder/coder/security/advisories/GHSA-h58c-xccx-75m3","source":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/coder-before-2.34.2-stored-html-injection-via-appearance-settings","source":"disclosure@vulncheck.com"}]}