{"id":"CVE-2026-83844","state":"PUBLISHED","title":"Windows Paint Remote Code Execution Vulnerability","description":"Out-of-bounds read in Windows Paint allows an unauthorized attacker to execute code over a network.","publishedAt":"2026-10-13T18:59:53.598Z","updatedAt":"2026-10-30T19:04:48.055Z","severity":{"score":8.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","source":"microsoft"},"assigner":"microsoft","products":["Microsoft Microsoft Paint"],"affected":[{"vendor":"Microsoft","product":"Microsoft Paint","versions":[{"version":"11.0.0.0","status":"affected","lessThan":"11.2605.91.0","versionType":"custom"}]}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83844"],"weaknesses":["CWE-125"],"ingestedAt":"2026-10-30T19:28:04.393Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/83xxx/CVE-2026-83844.json","commit":"a3048093a4809ba3e15db7a610bbd66f60b789d3","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-83844","state":"PUBLISHED","datePublished":"2026-10-13T18:59:53.598Z","dateUpdated":"2026-10-30T19:04:48.055Z","assignerShortName":"microsoft","assignerOrgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","dateReserved":"2026-08-31T23:09:05.409Z"},"containers":{"cna":{"title":"Windows Paint Remote Code Execution Vulnerability","descriptions":[{"lang":"en-US","value":"Out-of-bounds read in Windows Paint allows an unauthorized attacker to execute code over a network."}],"affected":[{"vendor":"Microsoft","product":"Microsoft Paint","versions":[{"version":"11.0.0.0","status":"affected","lessThan":"11.2605.91.0","versionType":"custom"}]}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83844","name":"Windows Paint Remote Code Execution Vulnerability","tags":["vendor-advisory","patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","baseSeverity":"HIGH","baseScore":8.1,"vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-125","description":"CWE-125: Out-of-bounds Read","lang":"en-US","type":"CWE"}]}],"providerMetadata":{"shortName":"microsoft","orgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","dateUpdated":"2026-10-30T19:04:48.055Z"},"datePublic":"2026-10-13T14:00:00.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:microsoft_paint:*:*:*:*:*:*:*:*","versionStartIncluding":"11.0.0.0","versionEndExcluding":"11.2605.91.0"}]}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-83844","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-10-13T20:24:59.432320Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-13T20:33:54.585Z"}}]}}}