{"id":"EUVD-2026-30794","revision":"c1f922145e5648989a78f7d6f9f580ea","records":[{"revision":"c1f922145e5648989a78f7d6f9f580ea","observedAt":"2026-10-30T07:56:01.934+00:00","statement":{"source":"euvd","id":"EUVD-2026-30794","aliases":["CVE-2026-45243","GHSA-5624-2pmv-jx46"],"title":"Summarize prior to 0.15.1 contains a missing authorization vulnerability in the content script window.postMessage bridge that allows malicious pages to perform unauthorized operations on automation artifacts. Attackers can simulate runtime …","description":"Summarize prior to 0.15.1 contains a missing authorization vulnerability in the content script window.postMessage bridge that allows malicious pages to perform unauthorized operations on automation artifacts. Attackers can simulate runtime messages with spoofed sender identifiers to list, read, create, overwrite, or delete automation artifacts scoped to the affected tab without proper authorization checks.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","score":5.3,"severity":null}],"references":["https://github.com/steipete/summarize/releases/tag/v0.15.2","https://github.com/steipete/summarize/pull/222","https://github.com/steipete/summarize/commit/357544063af535bd574752622f9eb94be33ee5fd","https://www.vulncheck.com/advisories/summarize-browser-extension-missing-authorization-via-content-script"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-30794","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"May 18, 2026, 6:50:45 PM","dateUpdated":"Oct 8, 2026, 3:22:46 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-30794","identifiers":["EUVD-2026-30794","CVE-2026-45243","GHSA-5624-2pmv-jx46"]},"retained":false,"historicalAffected":[]}],"coverage":[]}