CVE-2026-14361— Consul-template is vulnerable to path redirection in writeToFile through symlink attack
Possible ATT&CK Techniques 1AI
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I. Basic Information for CVE-2026-14361
Vulnerability Information
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Vulnerability Title
Consul-template is vulnerable to path redirection in writeToFile through symlink attack
Source: CVE Program / CVE List V5
Vulnerability Description
The consul-template library before version 0.42.1 is vulnerable to a path redirection issue in the writeToFile template helper that may allow template output to be written outside the intended directory or to overwrite an existing file. This vulnerability (CVE-2026-14361) is fixed in consul-template 0.42.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: CVE Program / CVE List V5
Vulnerability Title
HashiCorp Consul Template 后置链接漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HashiCorp consul template是美国HashiCorp公司开源的一个服务配置模板生成工具。 HashiCorp Consul Template 0.42.1之前版本存在后置链接漏洞，该漏洞源于writeToFile模板助手中的路径重定向问题，可能导致模板输出写入预期目录之外或覆盖现有文件。
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
II. Public POCs for CVE-2026-14361
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Vendor Advisories for CVE-2026-14361 (1)
Same Patch Batch · HashiCorp · 2026-07-08 · 5 CVEs total
| CVE-2026-14891 | 8.7 HIGH | Nomad vulnerable to sandbox escape in Docker task driver |
| CVE-2026-14373 | 7.7 HIGH | Nomad Docker driver Linux host namespace bypass |
| CVE-2026-14362 | 4.9 MEDIUM | Denial of service via crafted push/pull gossip message in memberlist |
| CVE-2026-14896 | 4.2 MEDIUM | Nomad vulnerable to cross-namespace host volume claim deletion |
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V. Comments for CVE-2026-14361
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