Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-78051

CVE-2026-78051MEDIUM

alexta69 MeTube Cookie File cookies.txt file access

  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   N   N   L   N   N    5.5   .0053   43.0     —

AFFECTED
  Product  Versions     Fixed
  MeTube   2026.06.0 –  2026.06.20

TIMELINE
  Aug 22  Reserved by VulDB
  Aug 22  Published (CNA: VulDB)
  Aug 23  EXPLOIT PUBLISHED — CVE-2026-78051 (alexta69 MeTube). Public exploit reference added.
  Aug 23  RESCORED — CVE-2026-78051 (alexta69 MeTube). CVSS 6.9 → 5.5 (NVD).
  Aug 24  EXPLOIT PUBLISHED — CVE-2026-78051 (alexta69 MeTube). Public exploit reference added.

CWE-425, CWE-552 · CNA: VulDB · CVSS v4.0 · 6 references · NVD status: Deferred

Description

A vulnerability was determined in alexta69 MeTube up to 2026.06.10. The impacted element is an unknown function of the file /download/.metube/cookies.txt of the component Cookie File Handler. This manipulation causes files or directories accessible. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 2026.06.20 is sufficient to resolve this issue. Patch name: ce897ee00903bf7ded406f0d7852d95dd4164add. You should upgrade the affected component.

Lifecycle

Complete event history — 5 events, chronological
Date	Event	Detail
August 22, 2026	Reserved	Reserved by VulDB
August 22, 2026	Published	Published (CNA: VulDB)
August 23, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2026-78051 (alexta69 MeTube). Public exploit reference added.
August 23, 2026	RESCORED	RESCORED — CVE-2026-78051 (alexta69 MeTube). CVSS 6.9 → 5.5 (NVD).
August 24, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2026-78051 (alexta69 MeTube). Public exploit reference added.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
alexta69	MeTube	—	2026.06.0	2026.06.20

Weaknesses

CWE-425 · CWE-552

References (6)

Authoritative record: CVE-2026-78051 at cve.org

Vendors: alexta69

Weaknesses: CWE-425 · CWE-552

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-78051 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 Sunday, October 4, 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.