CVE-2022-21418

MEDIUMNVD 5.05.0—
EchelonGraph scoreMEDIUM confidence

Score 5.0 from GitHub Security Advisory published 2022-04-20. NVD baseline CVSS 5.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
5.0EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 1.1%CVSS: 5.0Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.28 and prior. Difficult to exploit 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 as well as unauthorized update, insert or delete access to some of MySQL Server accessible data. CVSS 3.1 Base Score 5.0 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:H).

CVSS v3
5.0
EG Score
5.0MEDIUMmedium confidence
EG Risk
23
EG Risk 23/100CISA SSVC

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity50% × 45%
Exploitation1% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
1.1%
EPSS %ILE
64th
KEV
Not listed

CISA SSVCTrack at every mission impact level.

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

April 19, 2022

Last Modified

November 21, 2024

References (4)

Patch Availability(4)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntumysql-testsuite-5.7 (5.7.38-0ubuntu0.18.04.1) @ bionic2026-05-25ubuntu
redhatmysql:8.0-8060020220830124159.ad008a3a2022-10-25redhat
redhatmysql-0:8.0.30-3.el9_02022-09-20redhat
redhatrh-mysql80-mysql-0:8.0.30-1.el72022-09-14redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

All Vendor Advisories

(4)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 6× in last 7d / 24× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 169 total refreshes for this CVE.

  1. 2026-10-03 14:23 UTCEPSS rescore
  2. 2026-10-03 14:22 UTCEPSS rescore
  3. 2026-09-30 15:48 UTCEG score recompute
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  23. 2026-09-05 16:21 UTCOSV refresh
  24. 2026-09-05 15:25 UTCEPSS rescore
  25. 2026-09-04 13:57 UTCEPSS rescore
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  1. 2026-09-04 05:04 UTCEPSS rescore
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  6. 2026-08-28 21:38 UTCEPSS rescore
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  14. 2026-08-19 17:01 UTCEPSS rescore
  15. 2026-08-19 02:59 UTCOSV refresh
  16. 2026-08-18 13:45 UTCEPSS rescore
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  20. 2026-08-15 01:27 UTCEPSS rescore
  21. 2026-08-13 21:57 UTCEPSS rescore
  22. 2026-08-12 13:48 UTCEPSS rescore
  23. 2026-08-09 13:44 UTCEPSS rescore
  24. 2026-08-08 16:34 UTCEPSS rescore
  25. 2026-08-07 16:24 UTCEPSS rescore
  26. 2026-08-06 13:44 UTCEPSS rescore
  27. 2026-08-05 19:15 UTCEPSS rescore
  28. 2026-08-04 10:34 UTCEPSS rescore
  29. 2026-08-03 22:27 UTCOSV refresh
  30. 2026-08-03 10:33 UTCEPSS rescore
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  40. 2026-07-23 14:16 UTCEPSS rescore
  41. 2026-07-23 02:08 UTCEG score recompute
  42. 2026-07-22 22:54 UTCEG score recompute
  43. 2026-07-22 14:06 UTCEPSS rescore
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  45. 2026-07-21 15:22 UTCEPSS rescore
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  47. 2026-07-20 17:05 UTCEPSS rescore
  48. 2026-07-19 14:29 UTCEPSS rescore
  49. 2026-07-19 02:27 UTCEPSS rescore
  50. 2026-07-18 10:02 UTCEPSS rescore
  51. 2026-07-18 10:02 UTCEPSS rescore
  52. 2026-07-17 15:29 UTCOSV refresh
  53. 2026-07-16 17:00 UTCEPSS rescore
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  74. 2026-06-30 23:20 UTCEPSS rescore
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Frequently asked(5)

What is CVE-2022-21418?
CVE-2022-21418 is a medium vulnerability published on April 19, 2022. Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.28 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of…
When was CVE-2022-21418 disclosed?
CVE-2022-21418 was first published on April 19, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-21418 actively exploited?
CVE-2022-21418 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.1% probability of exploitation in the next 30 days (64th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2022-21418?
CVE-2022-21418 has a CVSS v3 base score of 5.0 (NVD).
How do I remediate CVE-2022-21418?
A fix for CVE-2022-21418 is available: update to the fixed version the vendor names in its advisory.

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