{"cve":"CVE-2026-21889","nvd":{"published":"2026-01-14T17:16:07.940","modified":"2026-06-17T10:19:05.870","status":"Analyzed","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.","cvss_v4":{"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","score":2.3},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-284"],"references":["https://github.com/WeblateOrg/weblate/commit/a6eb5fd0299780eca286be8ff187dc2d10feec47","https://github.com/WeblateOrg/weblate/pull/17516","https://github.com/WeblateOrg/weblate/security/advisories/GHSA-3g2f-4rjg-9385"],"products":["weblate:weblate"],"source":"nvd","synced_at":"2026-10-19T22:19:41.481987139+00:00"},"epss":{"cve":"CVE-2026-21889","score":0.00387,"percentile":0.32796,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-3g2f-4rjg-9385","url":"https://osv.dev/vulnerability/GHSA-3g2f-4rjg-9385","summary":"Weblate leaks information via screenshots","modified":"2026-07-07T17:57:37.408584396Z","packages":[{"ecosystem":"PyPI","name":"weblate","purl":"pkg:pypi/weblate","ranges":["<5.15.2"],"fixed":["5.15.2"]}]},{"id":"PYSEC-2026-2037","url":"https://osv.dev/vulnerability/PYSEC-2026-2037","summary":"Weblate leaks information via screenshots","modified":"2026-07-07T17:47:55.564941093Z","packages":[{"ecosystem":"PyPI","name":"weblate","purl":"pkg:pypi/weblate","ranges":["<5.15.2"],"fixed":["5.15.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}