跳到正文
CVE-high(cvefeed.io)·· 4 小時前AI 評分59

OpenHop 0.3.7 之前版本曝露路徑穿越漏洞 CVE-2026-59179

CVE-2026-59179 - OpenHop: Path Traversal in Flow ID File Operations

AI 導讀

OpenHop 0.3.7 之前版本 存在路徑穿越漏洞,允許未授權使用者讀取或刪除 YAML 配置檔,可能洩露機密或中斷服務。

  • 漏洞細節:路徑引數未經允許列表過濾,path.join() 會將外部路徑對映至配置目錄外,攻擊者可讀取或刪除任意 YAML 檔。
正文

OpenHop is a tool for creating interactive data-flow diagrams. Prior to 0.3.7, `@openhop/server` passes unauthenticated flow route parameters from `GET /api/flows/:id` and `DELETE /api/flows/:id` in `packages/server/src/routes.ts` to `FlowStore.filePath()` in `packages/server/src/store.ts` without an identifier allow-list. The router applies `decodeURIComponent` to the id, and `path.join()` then normalizes traversal outside the configured flow directory after appending the .yaml extension. An attacker can read accessible YAML files as YAML-parsed JSON or permanently delete accessible .yaml files outside that directory, exposing configuration or secrets and disrupting dependent services. In `packages/server/src/index.ts`, CORS `origin: true` permits any browser origin, enabling a malicious webpage to target a loopback-bound instance. Docker deployments default to `HOST=0.0.0.0` and permit direct unauthenticated network access. This issue is fixed in repository release 0.3.7.

Impact

Affected Products

The following products are affected by CVE-2026-59179 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.

No affected product recoded yet

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 HIGH github
CVSS 3.1 HIGH MITRE-CVE
CVSS 3.1 HIGH [email protected]

Sanitize HTTP route parameters before joining them into filesystem paths.

  • Validate input IDs against an allowlist.
  • Update the server to sanitize route parameters.
  • Ensure file paths are within the intended directory.
  • Patch affected server components.

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-59179.

URL Resource
https://github.com/naorsabag/openhop/commit/c8190fbefa3a50e7b0c16c001d2e05b0e920cfb4
https://github.com/naorsabag/openhop/pull/190
https://github.com/naorsabag/openhop/releases/tag/v0.3.7
https://github.com/naorsabag/openhop/security/advisories/GHSA-g72f-jw3w-mgh7

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-59179 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-2026-59179 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.

The following list is the news that have been mention CVE-2026-59179 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-59179 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    十月. 28, 2026

    Action Type Old Value New Value
    Added Description OpenHop is a tool for creating interactive data-flow diagrams. Prior to 0.3.7, `@openhop/server` passes unauthenticated flow route parameters from `GET /api/flows/:id` and `DELETE /api/flows/:id` in `packages/server/src/routes.ts` to `FlowStore.filePath()` in `packages/server/src/store.ts` without an identifier allow-list. The router applies `decodeURIComponent` to the id, and `path.join()` then normalizes traversal outside the configured flow directory after appending the .yaml extension. An attacker can read accessible YAML files as YAML-parsed JSON or permanently delete accessible .yaml files outside that directory, exposing configuration or secrets and disrupting dependent services. In `packages/server/src/index.ts`, CORS `origin: true` permits any browser origin, enabling a malicious webpage to target a loopback-bound instance. Docker deployments default to `HOST=0.0.0.0` and permit direct unauthenticated network access. This issue is fixed in repository release 0.3.7.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:H
    Added CWE CWE-22
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/59xxx/CVE-2026-59179.json">CVE-2026-59179</a>
    Added Reference https://github.com/naorsabag/openhop/commit/c8190fbefa3a50e7b0c16c001d2e05b0e920cfb4
    Added Reference https://github.com/naorsabag/openhop/pull/190
    Added Reference https://github.com/naorsabag/openhop/releases/tag/v0.3.7
    Added Reference https://github.com/naorsabag/openhop/security/advisories/GHSA-g72f-jw3w-mgh7

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.

來源: CVE-high (cvefeed.io)
開啟原文