{"affected":[{"defaultStatus":"unaffected","product":"multi-model-server","source":"CNA: AMZN","vendor":"AWS","versions":[{"lessThanOrEqual":"1.1.11","status":"affected","version":"0","versionType":"custom"}]}],"cveId":"CVE-2026-115812","cwes":["CWE-23"],"description":"Relative path traversal during model archive extraction in Amazon Web Services Multi Model Server 1.1.11 and earlier might allow remote actors to execute arbitrary code via a crafted model archive.\n\n\n\nMulti Model Server is end of life and no fixed version is available. Users should discontinue use of Multi Model Server and migrate to a supported model serving solution.","epss":{"date":"2026-11-01","percentile":0.44762,"score":0.00529},"exploits":[],"kev":null,"metrics":[{"score":9.8,"severity":"critical","source":"CNA: AMZN","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},{"score":9.3,"severity":"critical","source":"CNA: AMZN","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0"}],"modifiedAt":1793626567033,"publishedAt":1792776833542,"references":[{"source":"CNA: AMZN","tags":["vendor-advisory"],"url":"https://aws.amazon.com/security/security-bulletins/2026-148-aws/"}],"remediation":[],"revision":"7c271fb79ac8f1eb6b0ca517775e13cdcd741cb6705753d6be457db4deaae0c9","sources":[{"modifiedAt":1793626567033,"name":"CNA: AMZN","retrievedAt":1793628535644,"url":"https://www.cve.org/CVERecord?id=CVE-2026-115812"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793628544336,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-115812"}],"ssvc":{"assessedAt":1793626481512,"automatable":"yes","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"Relative path traversal during model archive extraction in Amazon Web Services Multi Model Server","updatedAt":1793628544336}