Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-100901

CVE-2026-100901MEDIUM

athlon1600 youtube-downloader stream.php stream server-side request forgery

  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   N   N   L   L   L    5.5   .0028   18.4     —

AFFECTED
  Product             Versions  Fixed
  youtube-downloader  4.0.0 –   —

TIMELINE
  Sep 27  Reserved by VulDB
  Sep 28  EXPLOIT PUBLISHED — CVE-2026-100901 (athlon1600 youtube-downloader). Public exploit reference added.
  Sep 28  Published (CNA: VulDB)

CWE-918 · CNA: VulDB · CVSS v4.0 · 5 references · NVD status: Deferred

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.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
September 27, 2026	Reserved	Reserved by VulDB
September 28, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2026-100901 (athlon1600 youtube-downloader). Public exploit reference added.
September 28, 2026	Published	Published (CNA: VulDB)

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
athlon1600	youtube-downloader	—	4.0.0	—

Weaknesses

CWE-918

References (5)

Authoritative record: CVE-2026-100901 at cve.org

Vendors: athlon1600

Weaknesses: CWE-918

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-100901 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Saturday, October 3, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.