CVE-2026-115812：Amazon Web Services Multi Model Server 可被利用相對路徑遍歷執行任意程式碼
CVE-2026-115812 - Relative path traversal during model archive extraction in Amazon Web Services Multi Model Server
CVE-2026-115812 發現 Amazon Web Services Multi Model Server 1.1.11 及以前版本存在相對路徑遍歷漏洞，可能允許遠端攻擊者透過精心構造的模型檔案執行任意程式碼。
此 CVE 透露 AWS Multi Model Server 仍在 EOL，使用者必須立即切換至受支援的模型服務，以避免潛在遠端執行風險。
譯文尚未完整，完整內容請切換至原文。
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. Multi 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.
Impact
Affected Products
The following products are affected by CVE-2026-115812
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
| ID | Vendor | Product | Action |
|---|---|---|---|
| 1 | Aws | multi-model-server |
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | CRITICAL | ff89ba41-3aa1-4d27-914a-91399e9639e5 | ||||
| CVSS 3.1 | CRITICAL | MITRE-CVE | ||||
| CVSS 4.0 | CRITICAL | ff89ba41-3aa1-4d27-914a-91399e9639e5 | ||||
| CVSS 4.0 | CRITICAL | ff89ba41-3aa1-4d27-914a-91399e9639e5 |
Discontinue use of Multi Model Server and migrate to a supported model serving solution.
- Stop using Multi Model Server immediately.
- Migrate to a supported model serving solution.
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-115812.
| URL | Resource |
|---|---|
| https://aws.amazon.com/security/security-bulletins/2026-148-aws/ |
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-115812 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-115812
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
以下列出在文章中提及CVE-2026-115812漏洞的新聞。
以下表格列出了CVE-2026-115812漏洞隨時間所做的變更。
漏洞歷史細節對於瞭解漏洞的演變以及識別可能影響漏洞嚴重性、可利用性或其他特徵的最新變更非常有用。
-
新 CVE 已接收 由 ff89ba41-3aa1-4d27-914a-91399e9639e5
十月. 23, 2026
動作 型別 舊值 新值 新增 標籤 unsupported-when-assigned 新增 描述 在 Amazon Web Services Multi Model Server 1.1.11 及更早版本中，模型存檔解壓時的相對路徑穿越可能允許遠端攻擊者透過精心構造的模型存檔執行任意程式碼。 Multi Model Server 已停止支援且無可用修正版本。使用者應停止使用 Multi Model Server 並遷移至受支援的模型服務解決方案。 新增 CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/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 新增 CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H 新增 CWE CWE-23 新增 受影響 New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/115xxx/CVE-2026-115812.json">CVE-2026-115812</a> 新增 參考 https://aws.amazon.com/security/security-bulletins/2026-148-aws/
EPSS 是每日估計在接下來 30 天內觀察到利用活動的機率。以下圖表顯示此漏洞的 EPSS 分數歷史。