VulnSocial

CVE-2026-21936Patch(oracle / mysql_cluster)

LOWCVSS 4.9 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch oracle mysql_cluster systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

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0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • mysql_cluster
  • mysql_server

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
oracle
Products
mysql_clustermysql_server

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-02-03: 1Patch / Workaround · 2026-02-03: 1Technical Details · 2026-02-03: 102-03
Signal classification1 categories
Patch
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Ferramentas Linux@Cezar_H_Linux
    Patch

    Technical Deep Dive: #Ubuntu MySQL Security Patch USN-7994-1 The recently disclosed CVE-2026-21936 vulnerability exposes critical authentication flaws in #MySQL implementations. Read more :👉 https://tinyurl.com/mrybabhk #Security https://t.co/4O08ntgiTo

    Post summary

    The tweet announces CVE‑2026‑21936, a critical authentication flaw in MySQL, and references the Ubuntu MySQL Security Patch USN‑7994‑1, urging readers to review the detailed information.

    1000050
    1.3K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Apporaclemysql_cluster---
Apporaclemysql_server---

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