{"id":"CVE-2026-54981","aliases":[],"cve":{"records":[{"id":"CVE-2026-54981","source":"microsoft","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-06-16T14:10:05.868Z","published":"2026-08-11T17:05:41.429Z","modified":"2026-10-30T17:21:30.138Z"}],"publishers":[{"name":"microsoft","role":"CNA","organizationId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","modified":"2026-10-30T17:21:30.138Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-08-12T03:59:32.551Z"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54981","tags":["vendor-advisory","patch"],"source":"microsoft"}],"weaknesses":[{"id":"CWE-829","description":"CWE-829: Inclusion of Functionality from Untrusted Control Sphere","source":"microsoft"},{"id":"CWE-693","description":"CWE-693: Protection Mechanism Failure","source":"microsoft"}],"applicability":[{"source":"microsoft","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:visual_studio_code:*:*:*:*:*:python:*:*","versionStartIncluding":"2020","versionEndExcluding":"2026.3.1"}]}]}]}],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-08-10T00:00:00+00:00","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"total"}]}]},"title":"Visual Studio Code Python Extension Security Feature Bypass Vulnerability","titleSource":"microsoft","descriptionSource":"microsoft","description":"Inclusion of functionality from untrusted control sphere in Visual Studio Code - Python extension allows an unauthorized attacker to bypass a security feature locally.","score":7.8,"severity":"high","published":"2026-08-11T17:05:41.429Z","modified":"2026-10-30T17:21:30.138Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Microsoft","name":"Python extension for Visual Studio Code","platforms":[],"versions":[{"version":"2020","status":"affected","lessThan":"2026.3.1","versionType":"custom"}],"cpes":[],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-54981"}],"remediation":[],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54981"],"sources":[{"name":"CVE","id":"CVE-2026-54981","modified":"2026-10-30T17:21:30.138Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-54981"}],"assessments":[{"source":"microsoft","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","score":7.8}],"sourceAffected":[],"observedAt":"2026-10-30T18:29:42.477Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T16:30:35.111Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-29T10:55:34.837Z","attemptedAt":"2026-10-29T10:55:34.837Z"},{"source":"GHSA","status":"available","checkedAt":"2026-10-29T10:55:35.221Z","attemptedAt":"2026-10-29T10:55:35.221Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-29T10:55:35.062Z","attemptedAt":"2026-10-29T10:55:35.062Z"},{"source":"EPSS","status":"available","checkedAt":"2026-10-29T10:55:34.952Z","attemptedAt":"2026-10-29T10:55:34.952Z"}],"evidence":[{"source":"NVD","id":"CVE-2026-54981","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54981","modified":"2026-10-24T16:10:00.153","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","checkedAt":"2026-10-29T10:55:34.837Z"},{"source":"FIRST EPSS","id":"CVE-2026-54981","url":"https://www.first.org/epss/","probability":0.00466,"percentile":0.40302,"date":"2026-10-28","checkedAt":"2026-10-29T10:55:34.952Z"},{"source":"ENISA EUVD","id":"EUVD-2026-56605","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-56605","modified":"Oct 28, 2026, 8:07:08 PM","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","checkedAt":"2026-10-29T10:55:35.062Z"},{"source":"GitHub Advisory Database","id":"GHSA-pwwh-635g-q245","url":"https://github.com/advisories/GHSA-pwwh-635g-q245","modified":"2026-08-11T18:31:03Z","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","checkedAt":"2026-10-29T10:55:35.221Z"}],"aiSummary":{"text":"The Python extension for Visual Studio Code, version 2020 before 2026.3.1, has a security feature bypass vulnerability due to inclusion of functionality from an untrusted control sphere, allowing a local attacker to bypass security features. The exact impact is unclear.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T09:29:28.770Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-54981"}]}}