{"id":"CVE-2026-12957","revision":"16fcf8c134d14fe9b27af9c6f2f97395","records":[{"revision":"16fcf8c134d14fe9b27af9c6f2f97395","observedAt":"2026-10-27T06:23:27.268+00:00","statement":{"source":"nvd","id":"CVE-2026-12957","aliases":[],"title":"Improper trust boundary enforcement in Language Servers for AWS before version 1.65.0 on all supported platforms may allow a for arbitrary code execution. If a local user opens a maliciously crafted workspace, any commands within the projec…","description":"Improper trust boundary enforcement in Language Servers for AWS before version 1.65.0 on all supported platforms may allow a for arbitrary code execution. If a local user opens a maliciously crafted workspace, any commands within the project configuration files may be automatically executed. This issue requires the user to trust the workspace when prompted.\n\n\n\nTo remediate this issue, users should upgrade to Language Servers for AWS version 1.65.0 or higher.","state":0,"publishedAt":"2026-06-23T17:16:40.977+00:00","modifiedAt":"2026-10-26T11:10:00.157+00:00","affected":[],"metrics":[{"system":"CVSS 4.0 · ff89ba41-3aa1-4d27-914a-91399e9639e5 · Secondary","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/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","score":8.5,"severity":"HIGH"},{"system":"CVSS 3.1 · ff89ba41-3aa1-4d27-914a-91399e9639e5 · Secondary","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://aws.amazon.com/security/security-bulletins/2026-047-aws/","https://github.com/aws/language-servers/security/advisories/GHSA-xhcr-j4j9-3gh7"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-12957","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Awaiting Analysis","weaknesses":["CWE-732"],"productCriteria":[],"sourceDates":{"published":"2026-06-23T17:16:40.977","lastModified":"2026-10-26T11:10:00.157"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-12957","identifiers":["CVE-2026-12957"]},"retained":false,"historicalAffected":[]}],"coverage":[]}