{"id":"CVE-2026-21889","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-21889","generatedAt":"2026-10-28T04:34:18.979Z","title":"This could allow an unauthenticated user to access screenshots after guessing their filename.","description":"Weblate is a web based localization tool. Prior to 5.15.2, the screenshot images were served directly by the HTTP server without proper access control. This could allow an unauthenticated user to access screenshots after guessing their filename. This vulnerability is fixed in 5.15.2.","published":"2026-01-14T17:16:08.000Z","lastModified":"2026-06-17T10:19:06.000Z","status":"Analyzed","sourceIdentifier":"security-advisories@github.com","cvss":{"version":"4.0","score":2.3,"severity":"LOW","vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-284"],"affected":["weblate/weblate"],"epss":{"score":0.00387,"percentile":0.32589,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.39%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://github.com/WeblateOrg/weblate/commit/a6eb5fd0299780eca286be8ff187dc2d10feec47","tags":["Patch"],"source":"security-advisories@github.com"},{"url":"https://github.com/WeblateOrg/weblate/pull/17516","tags":["Issue Tracking"],"source":"security-advisories@github.com"},{"url":"https://github.com/WeblateOrg/weblate/security/advisories/GHSA-3g2f-4rjg-9385","tags":["Patch","Vendor Advisory"],"source":"security-advisories@github.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-21889","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}