{"action":"Upgrade glances to 4.5.4 or later.","affected":[{"fixed":"4.5.4","introduced":"0"}],"component":"glances","cve_ids":["CVE-2026-34839"],"ecosystem":"PyPI","epss":0.00408,"exploited":false,"fixed_versions":["4.5.4"],"ghsa_id":"GHSA-gfc2-9qmw-w7vh","id":"tcs_01M5KFHG71T8VT884NJHH4PXKD","modified_at":"2026-07-13T07:26:52.732543779Z","published_at":"2026-04-21T15:14:40Z","references":["https://osv.dev/vulnerability/GHSA-gfc2-9qmw-w7vh","https://github.com/nicolargo/glances/security/advisories/GHSA-gfc2-9qmw-w7vh","https://nvd.nist.gov/vuln/detail/CVE-2026-34839","https://github.com/nicolargo/glances/commit/fdfb977b1d91b5e410bc06c4e19f8bedb0005ce9","https://github.com/nicolargo/glances"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-gfc2-9qmw-w7vh","url":"https://osv.dev/vulnerability/GHSA-gfc2-9qmw-w7vh"}],"summary":"Glances: Cross-Origin Information Disclosure via Unauthenticated REST API (/api/4) due to Permissive CORS"}