VulnSocial

CVE-2026-7581Disclosure

LOWCVSS 2.1 · LOW

Signal is active with 4 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A security vulnerability has been detected in alexta69 MeTube up to 2026.04.09. This affects the function on_prepare of the file app/main.py of the component CORS Policy. The manipulation leads to permissive cross-domain policy with untrusted domains. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 2026.04.10 is able to mitigate this issue. The identifier of the patch is 0072d3488ae5b8d922d3ee87458d829993742a32. It is recommended to upgrade the affected component.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-346CWE-942

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 4 mentions across 1 observed day

What's happening

  • Technical details provided in 4 signals
  • Disclosure: 3 classified signals
  • General: 1 classified signal
  • 4 total mentions across 1 day

Deep dive

Activity timeline4 mentions / 1d
01234Mentions · 2026-05-01: 4Technical Details · 2026-05-01: 405-01
Signal classification2 categories
Disclosure
375.0%
General
125.0%
Referenced assets5 URLs
Full discourse4 posts
  • White Rabbitx 🏴‍☠️@TheRabbitPy
    Disclosure

    🌐 CVE-2026-7581: MeTube (up to 2026.04.09) exposes permissive CORS policy to untrusted domains, allowing potential remote exploitation of cross-domain controls. #MeTube #CORS #WebSecurity #Vulnerability https://nvd.nist.gov/vuln/detail/CVE-2026-7581

    Post summary

    The tweet announces CVE‑2026‑7581, detailing a permissive CORS policy in MeTube that could allow remote exploitation, but offers no PoC, exploit code, or patch information.

    1000053
    1.3K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-7581 A security vulnerability has been detected in alexta69 MeTube up to 2026.04.09. This affects the function on_prepare of the file app/main.py of the component CORS Polic… https://www.cve.org/CVERecord?id=CVE-2026-7581

    Post summary

    The post announces CVE-2026-7581, a vulnerability in MeTube’s CORS Policy component affecting the on_prepare function, with no PoC, exploit, active use, or patch information provided.

    00010188
    57.4K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-7581 A security vulnerability has been detected in alexta69 MeTube up to 2026.04.09. This affects the function on_prepare of the file app/main.py of the component CORS Polic… https://www.cve.org/CVERecord?id=CVE-2026-7581 ----- Traducción: CVE-2026-7581 Se … http://infoflow.cloud`

    Post summary

    This is a basic announcement of CVE‑2026‑7581 with specific technical details but no evidence of exploitation, PoC, patch, or false‑positive claims.

    0000026
    75 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-7581 Permissive CORS Policy Vulnerability in alexta69 MeTube Up to 2026... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-7581 Customizable Vulnerability Alerts: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=4

    Post summary

    The tweet simply references CVE-2026-7581, describing it as a permissive CORS policy flaw in alexta69 MeTube, provides a link to a vulnerability detail page, but contains no proof of concept, exploit code, patch information, or evidence of active exploitation.

    0000035
    4.0K followersView on X

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