{"schemaVersion":3,"id":"CVE-2026-111932","aliases":["GHSA-h58c-xccx-75m3","GO-2026-6267"],"status":"published","duplicateOf":null,"title":null,"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.","dates":{"published":"2026-10-17T18:46:42.757Z","modified":"2026-10-17T18:46:42.757Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":4.8,"severity":"medium","version":"4.0","versionLabel":"v4.0","source":"CVE.org","vector":"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","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":4.8,"severity":"medium","vector":"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","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":3.4,"severity":"low","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":4.8,"severity":"medium","vector":"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","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":3.4,"severity":"low","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Go","score":3.4,"severity":"low","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:N","exploitability":4.4,"impact":2.3,"computed":true}]},"epss":{"probability":0.00167,"percentile":0.05575,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-18T00:00:00.000Z","score":0.00167,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00167,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00167,"percentile":0.05575}],"last30":[{"date":"2026-10-18T00:00:00.000Z","score":0.00167,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00167,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00167,"percentile":0.05575}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-79","name":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","description":"The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/79.html"}],"affected":[{"vendor":"coder","product":"coder","name":"coder","label":"coder","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 2.34.0, < 2.34.2","noFixRecorded":false,"fixedIn":null},{"text":"≥ 2.33.0, < 2.33.8","noFixRecorded":false,"fixedIn":null},{"text":"≥ 2.30.0, < 2.32.7","noFixRecorded":false,"fixedIn":null},{"text":"< 2.29.17","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 2.34.0, < 2.34.2 | ≥ 2.33.0, < 2.33.8 | ≥ 2.30.0, < 2.32.7 | < 2.29.17","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"coder","label":"Coder","category":"server-app"}},"hubHref":"/vendor/coder/coder"},{"vendor":"github.com/coder","product":"coder","name":"github.com/coder/coder","label":"coder","ecosystem":"Go","cpePart":null,"purl":"pkg:golang/github.com/coder/coder","purlType":"golang","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"github.com/coder/coder","product":"v2","name":"github.com/coder/coder/v2","label":"v2","ecosystem":"Go","cpePart":null,"purl":"pkg:golang/github.com/coder/coder/v2","purlType":"golang","versions":[{"text":"≥ 2.34.0, < 2.34.2","noFixRecorded":false,"fixedIn":null},{"text":"≥ 2.33.0, < 2.33.8","noFixRecorded":false,"fixedIn":null},{"text":"≥ 2.30.0, < 2.32.7","noFixRecorded":false,"fixedIn":null},{"text":"< 2.29.17","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 2.34.0, < 2.34.2 | ≥ 2.33.0, < 2.33.8 | ≥ 2.30.0, < 2.32.7 | < 2.29.17","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://github.com/coder/coder/security/advisories/GHSA-h58c-xccx-75m3","label":"github.com/coder/coder/security/advisories/GHSA-h58c-xccx-75m3","hostname":"github.com","tags":["Vendor Advisory","WEB","Advisory"]},{"url":"https://www.vulncheck.com/advisories/coder-before-2.34.2-stored-html-injection-via-appearance-settings","label":"www.vulncheck.com/advisories/coder-before-2.34.2-stored-html-injection-via-appearance-settings","hostname":"www.vulncheck.com","tags":["Third Party Advisory"]},{"url":"https://github.com/coder/coder/pull/25804","label":"github.com/coder/coder/pull/25804","hostname":"github.com","tags":["WEB","FIX"]},{"url":"https://github.com/coder/coder/commit/ec19bc41d80568c0eb9f74b526e8cc8ffbe3be9a","label":"github.com/coder/coder/commit/ec19bc41d80568c0eb9f74b526e8cc8ffbe3be9a","hostname":"github.com","tags":["WEB","FIX"]},{"url":"https://github.com/coder/coder","label":"github.com/coder/coder","hostname":"github.com","tags":["PACKAGE"]},{"url":"https://github.com/coder/coder/releases/tag/v2.29.17","label":"github.com/coder/coder/releases/tag/v2.29.17","hostname":"github.com","tags":["WEB"]},{"url":"https://github.com/coder/coder/releases/tag/v2.32.7","label":"github.com/coder/coder/releases/tag/v2.32.7","hostname":"github.com","tags":["WEB"]},{"url":"https://github.com/coder/coder/releases/tag/v2.33.8","label":"github.com/coder/coder/releases/tag/v2.33.8","hostname":"github.com","tags":["WEB"]},{"url":"https://github.com/coder/coder/releases/tag/v2.34.2","label":"github.com/coder/coder/releases/tag/v2.34.2","hostname":"github.com","tags":["WEB"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-17T18:46:42.757Z","label":"Published","detail":"Vulnerability first disclosed.","source":null}],"risk":{"score":19,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T15:36:53.614Z","stale":false,"partial":false}}