{"id":"CVE-2026-126954","aliases":[],"cve":{"records":[{"id":"CVE-2026-126954","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-11-11T22:57:48.492Z","published":"2026-11-13T09:34:28.893Z","modified":"2026-11-13T09:34:28.893Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-11-13T09:34:28.893Z"}],"references":[{"url":"https://github.com/glanceapp/glance/security/advisories/GHSA-96x7-3hwp-rcfc","tags":["vendor-advisory"],"source":"VulnCheck"},{"url":"https://github.com/glanceapp/glance/security/advisories/GHSA-f2c4-p935-ffpj","tags":["vendor-advisory"],"source":"VulnCheck"},{"url":"https://github.com/glanceapp/glance/commit/e19081cfa029edbe16b1354ffe03076a8cdf0244","tags":["patch"],"source":"VulnCheck"},{"url":"https://github.com/glanceapp/glance/blob/v0.8.7/internal/glance/widget-extension.go#L151-L152","tags":["technical-description"],"source":"VulnCheck"},{"url":"https://github.com/glanceapp/glance/blob/v0.8.7/internal/glance/templates/widget-base.html#L5","tags":["technical-description"],"source":"VulnCheck"},{"url":"https://github.com/glanceapp/glance/releases/tag/v0.8.8","tags":["release-notes"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/glance-0.7.9-before-0.8.8-stored-xss-via-widget-title-url-header","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-79","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:glance_project:glance:*:*:*:*:*:-:*:*","versionStartIncluding":"0.7.9","versionEndExcluding":"0.8.8"}]}]}]}],"prioritization":[]},"title":"Glance 0.7.9 before 0.8.8 Stored XSS via Widget-Title-URL Header","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"Glance from 0.7.9 before 0.8.8 contains a stored cross-site scripting vulnerability that allows malicious extension endpoints to inject javascript: URLs via the Widget-Title-URL response header. Attackers controlling an extension endpoint can execute script when users click the widget title, reading dashboard pages through same-origin requests and exfiltrating content.","score":4.7,"severity":"medium","published":"2026-11-13T09:34:28.893Z","modified":"2026-11-13T09:34:28.893Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"glanceapp","name":"glance","platforms":[],"versions":[{"version":"0.7.9","status":"affected","lessThan":"0.8.8","versionType":"semver"}],"defaultStatus":"unaffected","packageURL":"pkg:golang/github.com/glanceapp/glance","packageIdentity":{"ecosystem":"Go","name":"github.com/glanceapp/glance"},"cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-126954"}],"remediation":[],"references":["https://github.com/glanceapp/glance/security/advisories/GHSA-96x7-3hwp-rcfc","https://github.com/glanceapp/glance/security/advisories/GHSA-f2c4-p935-ffpj","https://github.com/glanceapp/glance/commit/e19081cfa029edbe16b1354ffe03076a8cdf0244","https://github.com/glanceapp/glance/blob/v0.8.7/internal/glance/widget-extension.go#L151-L152","https://github.com/glanceapp/glance/blob/v0.8.7/internal/glance/templates/widget-base.html#L5","https://github.com/glanceapp/glance/releases/tag/v0.8.8","https://www.vulncheck.com/advisories/glance-0.7.9-before-0.8.8-stored-xss-via-widget-title-url-header"],"sources":[{"name":"CVE","id":"CVE-2026-126954","modified":"2026-11-13T09:34:28.893Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-126954"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N","score":2.3},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N","score":4.7}],"sourceAffected":[],"observedAt":"2026-11-13T12:49:01.217Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T02:25:31.038Z"},"coverage":[{"source":"NVD","status":"refresh-failed","attemptedAt":"2026-11-14T08:25:31.748Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-14T08:15:33.800Z","attemptedAt":"2026-11-14T08:15:33.800Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-14T08:05:32.868Z","attemptedAt":"2026-11-14T08:05:32.868Z"},{"source":"EPSS","status":"available","checkedAt":"2026-11-14T08:05:33.106Z","attemptedAt":"2026-11-14T08:05:33.106Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2026-125111","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-125111","modified":"Nov 13, 2026, 9:34:28 AM","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N","checkedAt":"2026-11-14T08:05:32.868Z"},{"source":"FIRST EPSS","id":"CVE-2026-126954","url":"https://www.first.org/epss/","probability":0.0031,"percentile":0.2416,"date":"2026-11-13","checkedAt":"2026-11-14T08:05:33.106Z"},{"source":"GitHub Advisory Database","id":"GHSA-c2c3-mpf8-3933","url":"https://github.com/advisories/GHSA-c2c3-mpf8-3933","modified":"2026-11-13T12:31:39Z","score":4.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N","checkedAt":"2026-11-14T08:15:33.800Z"}],"aiSummary":{"text":"Glance versions before 0.8.8 contain a stored cross-site scripting vulnerability, allowing attackers controlling an extension endpoint to inject malicious URLs via the Widget-Title-URL header. This can execute script when users click the widget title. Attackers must control an extension endpoint to exploit this weakness.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-13T13:46:14.272Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-126954"}]}}