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CVE-2026-119083— GluonTS arbitrary file write during archive extraction

Quick assessment

Affected
AWS gluonts
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 GluonTS 0.17.0 之前的版本中，其归档提取工具存在路径遍历漏洞。攻击者可通过提供精心构造的 tar 归档文件，利用其中包含的符号链接或硬链接，以提取进程的权限将任意文件写入到预期提取目录之外的位置。 为修复此问题，用户应升级至 0.17.0 或更高版本。

CVSS 7.8 · High

Affected Version Matrix 1

VendorProduct Version RangeStatus
AWS gluonts < 0.17.0 affected
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I. Basic Information for CVE-2026-119083

Vulnerability Information
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Vulnerability Title
GluonTS arbitrary file write during archive extraction
Source: CVE Program / CVE List V5
Vulnerability Description
Path traversal in the archive extraction utility in GluonTS before 0.17.0 might allow an actor who supplies a crafted tar archive to write arbitrary files outside the intended extraction directory with the privileges of the extracting process via symbolic or hard links contained in the archive. To remediate this issue, users should upgrade to version 0.17.0 or later.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
AWS gluonts 0 ~ 0.17.0 -

II. Public POCs for CVE-2026-119083

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III. Intelligence Information for CVE-2026-119083

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Other References for CVE-2026-119083 (1)

Other References for CVE-2026-119083 (2)

IV. Related Vulnerabilities

Same product: gluonts
Same vendor: AWS
Same weakness: CWE-22