CVE-2026-100901: Server-Side Request Forgery in athlon1600 youtube-downloader
A vulnerability was found in athlon1600 youtube-downloader up to 4.0.1. Affected by this vulnerability is the function stream of the file public/stream.php. The manipulation of the argument url results in server-side request forgery. It is possible to launch the attack remotely. The exploit has been made public and could be used. Commit 6ffe823 'better security for public/stream.php' only added CURLOPT_PROTOCOLS http/https restriction and MAXREDIRS cap, does not restrict destination host. The vendor was contacted early about this disclosure but did not respond in any way.
CVE-2026-100901: Server-Side Request Forgery in athlon1600 youtube-downloader
Description
A vulnerability was found in athlon1600 youtube-downloader up to 4.0.1. Affected by this vulnerability is the function stream of the file public/stream.php. The manipulation of the argument url results in server-side request forgery. It is possible to launch the attack remotely. The exploit has been made public and could be used. Commit 6ffe823 'better security for public/stream.php' only added CURLOPT_PROTOCOLS http/https restriction and MAXREDIRS cap, does not restrict destination host. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS v4.0
Score 6.9medium
Affected software
athlon1600
youtube-downloader
cpe:2.3:a:athlon1600:youtube-downloader:*:*:*:*:*:*:*:*Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-09-27T08:49:53.864Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6ab9d900f7a7c5410606d2eb
Added to database: 09/28/2026, 03:03:28 UTC
Last updated: 09/28/2026, 03:03:28 UTC
Views: 1
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