CVE-2026-54254

CVE-2026-54254 is a medium-severity improper input validation vulnerability in cyberdrop-dl-patched (pip), affecting versions >= 8.5.0, < 9.14.0. It is fixed in 9.14.0.

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Runtime intelligence, not another scanner.

Summary

Pixeldrain API key shared with unverified thirdparty sites

When processing Pixeldrain URLs, cyberdrop-dl-patched could send an Authorization header that includes the user's API key to unverified hosts.

Details

Pixeldrain offers several alternative domains in case the user's ISP blocks the primary domain. To support this, requests made by cyberdrop-dl-patched are not hardcoded and will use the same host as the input URL for API requests.

cyberdrop-dl-patched matches URLs to a crawler based on their host. If the host contains a crawler's supported host as a sub-string, it will match to that crawler.

An URL from a malicious domain (ex: https://evil-pixeldrain.com) would successfully match to the Pixeldrain crawler and cyberdrop-dl-patched will blindly use that host for any API request (https://evil-pixeldrain.com/api), leaking the user's API key to the malicious actor via the Authorization header.

Workarounds

It's recommended to upgrade cyberdrop-dl-patched to version v9.14.0

Anyone who has used a Pixeldrain API key with cyberdrop-dl-patched should consider them compromised and delete them from their Pixeldrain account.

Impact

Anyone who has setup a Pixeldrain API key with cyberdrop-dl-patched and uses cyberdrop-dl-patched on sites that could spawn downloads for other sites (ex: forums, Wordpress, Pixeldrain itself, etc...)

The application does not adequately validate input before processing it, allowing unexpected values to reach sensitive code paths. Typical impact: varies by context: data corruption, logic bypass, or denial of service.

Affected versions

cyberdrop-dl-patched (>= 8.5.0, < 9.14.0)

Security releases

cyberdrop-dl-patched → 9.14.0 (pip)

Kodem intelligence

Severity tells you how bad this could be in the worst case. It does not tell you whether you are exposed. Exploitability and impact are functions of runtime truth: whether the vulnerable code is present, reachable, and actually executes in your application. A vulnerable package can sit in your dependency tree and never run.

Kodem, an Intelligent Application Security platform, uses runtime intelligence to reveal which vulnerabilities actually execute in production, so teams prioritize the ones that genuinely matter. Kodem's runtime-powered SCA identifies whether this CVE is reachable in your applications.

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Remediation advice

cyberdrop-dl-patched v9.14.0 fixes this issue by rejecting any Pixedrain URL if the host does not match an official domain exactly.

Frequently Asked Questions

  1. What is CVE-2026-54254? CVE-2026-54254 is a medium-severity improper input validation vulnerability in cyberdrop-dl-patched (pip), affecting versions >= 8.5.0, < 9.14.0. It is fixed in 9.14.0. The application does not adequately validate input before processing it, allowing unexpected values to reach sensitive code paths.
  2. Which versions of cyberdrop-dl-patched are affected by CVE-2026-54254? cyberdrop-dl-patched (pip) versions >= 8.5.0, < 9.14.0 is affected.
  3. Is there a fix for CVE-2026-54254? Yes. CVE-2026-54254 is fixed in 9.14.0. Upgrade to this version or later.
  4. Is CVE-2026-54254 exploitable, and should I be worried? Whether CVE-2026-54254 is exploitable in your environment depends on whether the vulnerable code is present and reachable. A CVSS score is a worst-case rating; it does not account for your specific deployment, configuration, or usage patterns. Kodem, an Intelligent Application Security platform, uses runtime intelligence to show which vulnerabilities actually execute in production, so you can focus on the ones that represent real risk. Get a demo
  5. What actually determines whether CVE-2026-54254 is exploitable, and how bad it is? Exploitability and impact are not fixed properties of a CVE. They depend on runtime truth: whether the vulnerable code is present, reachable, and actually executes in your application. A high CVSS score on a dependency that never runs is not the same as real risk. Kodem, an Intelligent Application Security platform, uses runtime intelligence to reveal which vulnerabilities actually execute in production, so teams prioritize the ones that genuinely matter.
  6. How do I fix CVE-2026-54254? Upgrade cyberdrop-dl-patched to 9.14.0 or later.

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