CVE-2026-115812 Amazon Web Services Multi Model Server - Path Traversal

Amazon Web Services Multi Model Server <= 1.1.11 contains a path traversal caused by improper model archive extraction, letting remote attackers execute arbitrary code via crafted archives, exploit requires remote access.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.73% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Path Traversal
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
23 October 2026
Updated
25 October 2026
Weakness
CWE-23

Vendor fix

Discontinue use of Multi Model Server and migrate to a supported model serving solution.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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