CVE-2026-5061

CVE-2026-5061 Consul Template は、テンプレート評価時にシンボリックリンクが指す先を検証していましたが、その後の依存関係の取得では元のパスを読み取っていました。それらの操作の間にリンクを張り替えることで、サンドボックス内のファイル参照がサンドボックス外のファイル開示に変わってしまいました。 はじめに 私は HashiCorp Consul Template をレビューしているときに、非常に具体的なセキュリティ上の疑問を抱いてこの問題を発見しました： テンプレート評価中にsandboxpath...

CVE-2026-14361

CVE-2026-14361 Consul Template の writeToFile ヘルパーは、オペレーターが指定した宛先を直接開き、リンクされたパスコンポーネントをたどるため、レンダリングされた出力が意図したディレクトリの外に逃れ、既存のファイルを上書きする可能性がありました。 はじめに この問題は、HashiCorp Consul Template をレビューしているときに、直接的なファイルシステムのセキュリティ問題を念頭に置いて見つけました。 writeToFile...

Security Bulletin: Consul-template vulnerable to an information disclosure issue in error handling

Summary The consul-template library is vulnerable to an information disclosure issue in its error handling path that may allow Vault secret values to appear in template error messages, log output, and downstream surfaces such as Nomad task events. This vulnerability CVE-2026-87993 is fixed in...

CVE-2026-87993

The consul-template library is vulnerable to an information disclosure issue in its error handling path that may allow Vault secret values to appear in template error messages, log output, and downstream surfaces such as Nomad task events. This vulnerability CVE-2026-87993 is fixed in...

CVE-2026-87993 Consul-template vulnerable to an information disclosure issue in error handling

The consul-template library is vulnerable to an information disclosure issue in its error handling path that may allow Vault secret values to appear in template error messages, log output, and downstream surfaces such as Nomad task events. This vulnerability CVE-2026-87993 is fixed in...

CVE-2026-87993

The consul-template library is vulnerable to an information disclosure issue in its error handling path , which may allow Vault secret values to appear in template error messages, log output, and downstream surfaces such as Nomad task events . The vulnerability is rated CVSS 7.7 (High) with a net...

CVE-2026-87993 Consul-template vulnerable to an information disclosure issue in error handling

The consul-template library is vulnerable to an information disclosure issue in its error handling path that may allow Vault secret values to appear in template error messages, log output, and downstream surfaces such as Nomad task events. This vulnerability CVE-2026-87993 is fixed in...

EUVD-2026-75701

The consul-template library is vulnerable to an information disclosure issue in its error handling path that may allow Vault secret values to appear in template error messages, log output, and downstream surfaces such as Nomad task events. This vulnerability CVE-2026-87993 is fixed in...

CVE-2026-87993 Consul-template vulnerable to an information disclosure issue in error handling

The consul-template library is vulnerable to an information disclosure issue in its error handling path that may allow Vault secret values to appear in template error messages, log output, and downstream surfaces such as Nomad task events. This vulnerability CVE-2026-87993 is fixed in...

Consul-template vulnerable to an information disclosure issue in error handling

Summary The consul-template library is vulnerable to an information disclosure issue in its error handling path that may allow Vault secret values to appear in template error messages, log output, and downstream surfaces such as Nomad task events. This vulnerability CVE-2026-87993 is fixed in...

CVE-2026-87993: Insertion of Sensitive Information into Log File

The consul-template library is vulnerable to an information disclosure issue in its error handling path that may allow Vault secret values to appear in template error messages, log output, and downstream surfaces such as Nomad task events. This vulnerability CVE-2026-87993 is fixed in...

PT-2026-89569

The consul-template library is vulnerable to an information disclosure issue in its error handling path that may allow Vault secret values to appear in template error messages, log output, and downstream surfaces such as Nomad task events. This vulnerability CVE-2026-87993 is fixed in...

HashiCorp Consul Template 0.41.4 Sandbox Path Bypass / Information Disclosure

This repository includes details for a HashiCorp Consul Template version 0.41.4 sandbox path bypass information disclosure vulnerability. HashiCorp Consul Template versions 0.41.4 and earlier contain a time-of-check to time-of-use flaw in the file template helper where symlink validation is...

HashiCorp Consul Template 0.42.0 Path Redirection File Overwrite / Information Disclosure

This repository holds details relating to a HashiCorp Consul Template version 0.42.0 path redirection file overwrite vulnerability. HashiCorp Consul Template versions 0.42.0 and earlier contain a path resolution flaw in the writeToFile template helper where operator-supplied output paths are open...

Exploit for CVE-2026-5061

CVE-2026-5061 Consul Template validated where a symlink pointe...

Exploit for CVE-2026-14361

CVE-2026-14361 Consul Template's writeToFile helper opened an...

Symlink Attack

Overview github.com/hashicorp/consul-template/template is a template rendering, notifier, and supervisor for @hashicorp Consul and Vault data Affected versions of this package are vulnerable to Symlink Attack via the writeToFile function. An attacker can cause template output to be written outsid...

Security Bulletin: Consul-template is vulnerable to path redirection in writeToFile through symlink attack

Summary 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...

CVE-2026-14361

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-templat...

CVE-2026-14361

The CVE-2026-14361 issue affects consul-template prior to 0.42.1, where the writeToFile helper opens the destination path directly and follows links in the path. This can allow template output to be written outside the intended directory or overwrite an existing file. The root cause is path redir...