{"id":"CVE-2026-26149","aliases":["EUVD-2026-22371","GHSA-grqv-qmhw-8pwc"],"status":"published","title":"Microsoft Power Apps Desktop Client Spoofing Vulnerability","description":"Improper neutralization of escape, meta, or control sequences in Microsoft Power Apps allows an authorized attacker to perform spoofing over a network.","severity":{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H/E:U/RL:T/RC:C","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00563,"percentile":0.47165,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-150"],"published":"2026-04-14T16:56:57Z","modified":"2026-10-26T21:10:00Z","products":[{"vendor":"microsoft","product":"microsoft power apps desktop client"},{"vendor":"microsoft","product":"power_apps"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26149","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26149"},{"url":"https://github.com/advisories/GHSA-grqv-qmhw-8pwc"}],"sources":{"cve":[{"id":"CVE-2026-26149","title":"Microsoft Power Apps Desktop Client Spoofing Vulnerability","description":"Improper neutralization of escape, meta, or control sequences in Microsoft Power Apps allows an authorized attacker to perform spoofing over a network.","status":"published","published":"2026-04-14T16:56:57.43Z","modified":"2026-10-15T15:52:17.21Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H/E:U/RL:T/RC:C","level":"critical","assessor":"cna"}],"cwes":["CWE-150"],"updated_at":"2026-11-02T13:38:20.971157Z"}],"euvd":[{"id":"EUVD-2026-22371","description":"Improper neutralization of escape, meta, or control sequences in Microsoft Power Apps allows an authorized attacker to perform spoofing over a network.","status":"published","published":"2026-04-14T16:56:57Z","modified":"2026-10-15T15:52:17Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H/E:U/RL:T/RC:C","level":"critical"}],"updated_at":"2026-11-02T17:00:13.422137Z"}],"ghsa":[{"id":"GHSA-grqv-qmhw-8pwc","title":"Improper neutralization of escape, meta, or control sequences in Microsoft Power Apps allows an...","description":"Improper neutralization of escape, meta, or control sequences in Microsoft Power Apps allows an authorized attacker to bypass a security feature over a network.","status":"published","published":"2026-04-14T18:30:37Z","modified":"2026-04-14T18:30:43Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-150"],"updated_at":"2026-11-02T15:07:29.002055Z"}],"nvd":[{"id":"CVE-2026-26149","description":"Improper neutralization of escape, meta, or control sequences in Microsoft Power Apps allows an authorized attacker to perform spoofing over a network.","status":"published","published":"2026-04-14T18:16:45.79Z","modified":"2026-10-26T21:10:00.17Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-150"],"updated_at":"2026-11-02T14:12:14.748836Z"}]}}