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CVE-2026-78299

Quick assessment

Affected
Eclipse Foundation Eclipse Embedded CDT (C/C++ Development Tools)
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.

Eclipse Embedded CDT是美国Eclipse基金会开源的一款面向嵌入式系统开发的集成开发工具。 Eclipse Embedded CDT 6.0版本至6.7版本存在路径遍历漏洞，该漏洞源于CMSIS-Pack归档在解压被篡改的CMSIS包时可将文件提取到包外位置，可能导致任意文件写入磁盘其他位置。

AI Predicted 7.1 Difficulty: Moderate EPSS 0.54% · P45

Affected Version Matrix 2

VendorProduct Version RangeStatus
Eclipse Foundation Eclipse Embedded CDT (C/C++ Development Tools) < 6.0.0 unknown
6.0.0< 6.8.0 affected
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I. Basic Information for CVE-2026-78299

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Eclipse Embedded CDT versions 6.0 to 6.7 if the CMSIS-Pack archive extracts a compromised CMSIS pack the archive extraction can extract files to locations outside of the pack, allowing writing of arbitrary files to other locations on disk.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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
Vulnerability Title
Eclipse Embedded CDT 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eclipse Embedded CDT是美国Eclipse基金会开源的一款面向嵌入式系统开发的集成开发工具。 Eclipse Embedded CDT 6.0版本至6.7版本存在路径遍历漏洞，该漏洞源于CMSIS-Pack归档在解压被篡改的CMSIS包时可将文件提取到包外位置，可能导致任意文件写入磁盘其他位置。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Eclipse Foundation Eclipse Embedded CDT (C/C++ Development Tools) 6.0.0 ~ 6.8.0 -

II. Public POCs for CVE-2026-78299

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III. Intelligence Information for CVE-2026-78299

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Vendor Advisories for CVE-2026-78299 (2)

Same Patch Batch · Eclipse Foundation · 2026-09-14 · 4 CVEs total

CVE-2026-86836 8.4 HIGH Eclipse Ankaios 权限许可和访问控制问题漏洞
CVE-2026-88819 6.3 MEDIUM Eclipse Data Plane Core 授权问题漏洞
CVE-2026-89321 4.3 MEDIUM CVE-2026-89321

IV. Related Vulnerabilities

Same vendor: Eclipse Foundation
Same weakness: CWE-22