{"id":"CVE-2026-70331","state":"PUBLISHED","title":"Microsoft Edge for iOS Spoofing Vulnerability","description":"Improper neutralization of input used for llm prompting in Microsoft Edge for iOS allows an unauthorized attacker to perform spoofing over a network.","publishedAt":"2026-08-28T17:41:29.160Z","updatedAt":"2026-10-30T17:19:26.402Z","severity":{"score":5.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C","source":"microsoft"},"assigner":"microsoft","products":["Microsoft Microsoft Edge (Chromium-based)","Microsoft Microsoft Edge for iOS"],"affected":[{"vendor":"Microsoft","product":"Microsoft Edge (Chromium-based)","versions":[{"version":"1.0.0.0","status":"affected","lessThan":"150.0.4078.50","versionType":"custom"}]},{"vendor":"Microsoft","product":"Microsoft Edge for iOS","versions":[{"version":"1.0.0.0","status":"affected","lessThan":"150.0.4078.50","versionType":"custom"}]}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70331"],"weaknesses":["CWE-1427"],"ingestedAt":"2026-10-30T17:36:04.316Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/70xxx/CVE-2026-70331.json","commit":"3341b8c15da9d44519feb86e18f02f360209d08a","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-70331","state":"PUBLISHED","datePublished":"2026-08-28T17:41:29.160Z","dateUpdated":"2026-10-30T17:19:26.402Z","assignerShortName":"microsoft","assignerOrgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","dateReserved":"2026-08-04T00:04:56.036Z"},"containers":{"cna":{"title":"Microsoft Edge for iOS Spoofing Vulnerability","descriptions":[{"lang":"en-US","value":"Improper neutralization of input used for llm prompting in Microsoft Edge for iOS allows an unauthorized attacker to perform spoofing over a network."}],"affected":[{"vendor":"Microsoft","product":"Microsoft Edge (Chromium-based)","versions":[{"version":"1.0.0.0","status":"affected","lessThan":"150.0.4078.50","versionType":"custom"}]},{"vendor":"Microsoft","product":"Microsoft Edge for iOS","versions":[{"version":"1.0.0.0","status":"affected","lessThan":"150.0.4078.50","versionType":"custom"}]}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70331","name":"Microsoft Edge for iOS Spoofing Vulnerability","tags":["vendor-advisory","patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","baseSeverity":"MEDIUM","baseScore":5.4,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1427","description":"CWE-1427: Improper Neutralization of Input Used for LLM Prompting","lang":"en-US","type":"CWE"}]}],"providerMetadata":{"shortName":"microsoft","orgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","dateUpdated":"2026-10-30T17:19:26.402Z"},"datePublic":"2026-08-28T14:00:00.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:*:*:*:*","versionStartIncluding":"1.0.0.0","versionEndExcluding":"150.0.4078.50"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:edge:*:*:*:*:*:iphone_os:*:*","versionStartIncluding":"1.0.0.0","versionEndExcluding":"150.0.4078.50"}]}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-31T15:21:22.059696Z","id":"CVE-2026-70331","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-31T18:54:20.048Z"}}]}}}