{"id":"CVE-2026-49191","aliases":["EUVD-2026-34210","GHSA-gpg2-45rx-77ff"],"status":"published","title":"Exposed Hard-coded M3WebServer Backend API Key","description":"The production build of the M3WebServer hard-codes its backend API keys, which can be easily intercepted through verbose error handling pages.","severity":{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00292,"percentile":0.21924,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2026-06-04T05:36:09Z","modified":"2026-07-22T20:10:00Z","products":[{"vendor":"acer","product":"connect m6e 5g portable wifi router"},{"vendor":"acer","product":"connect_m6e_5g_firmware"}],"references":[{"url":"https://community.acer.com/en/kb/articles/19707","tags":["Mitigation","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-49191"},{"url":"https://github.com/advisories/GHSA-gpg2-45rx-77ff"}],"sources":{"cve":[{"id":"CVE-2026-49191","title":"Exposed Hard-coded M3WebServer Backend API Key","description":"The production build of the M3WebServer hard-codes its backend API keys, which can be easily intercepted through verbose error handling pages.","status":"published","published":"2026-06-04T05:36:09.221Z","modified":"2026-06-04T12:40:48.143Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T13:35:10.963527Z"}],"euvd":[{"id":"EUVD-2026-34210","description":"The production build of the M3WebServer hard-codes its backend API keys, which can be easily intercepted through verbose error handling pages.","status":"published","published":"2026-06-04T05:36:09Z","modified":"2026-06-04T12:40:48Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"}],"updated_at":"2026-11-02T18:20:53.275893Z"}],"ghsa":[{"id":"GHSA-gpg2-45rx-77ff","title":"The production build of the M3WebServer hard-codes its backend API keys, which can be easily...","description":"The production build of the M3WebServer hard-codes its backend API keys, which can be easily intercepted through verbose error handling pages.","status":"published","published":"2026-06-04T09:30:34Z","modified":"2026-06-04T21:31:21Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"},{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:08:33.048787Z"}],"nvd":[{"id":"CVE-2026-49191","description":"The production build of the M3WebServer hard-codes its backend API keys, which can be easily intercepted through verbose error handling pages.","status":"published","published":"2026-06-04T07:16:27.013Z","modified":"2026-07-22T20:10:00.127Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:12:22.022466Z"}]}}