CVE-2026-47052

MEDIUMPre-NVD 4.94.9
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to the CVSS score beside it.

Score 4.9 from GitHub Security Advisory published 2026-07-22. A secondary CVSS source baseline 4.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, a secondary CVSS source
Trending — 4 sources updated this week

Also known asEUVD-2026-46538 (ENISA EUVD) · GHSA-gjg8-ggw8-pg6h (GitHub Security Advisories)Source: ENISA EUVD

4.9EG
EchelonGraph verdictMonitorRemediate within your standard update timelines (the SSVC decision on this page).
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.4%CVSS: 4.9Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: InnoDB). Supported versions that are affected are MySQL Server: 8.4.0-8.4.10, 9.7.0-9.7.1; MySQL Cluster: 8.0.0-8.0.47, 8.4.0-8.4.10 and 9.7.0-9.7.1. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. 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).

CVSS v3
4.9
EG Score
4.9MEDIUMmedium confidence
EG Risk
22
EG Risk 22/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity49% × 45%
Impact severity (EG Severity): CVSS 4.9 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.4% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at every mission impact level.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.4%
EPSS %ILE
38th
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (4.9): severity, escalated by confirmed exploitation. This CVE's 4.9 is its impact severity (EG Severity), not escalated.

EG Severity
4.9 MEDIUMCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.4% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-24). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at every mission impact level.CISA BOD 26-04: 60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track 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). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

July 21, 2026

Last Modified

July 27, 2026

References (1)

Patch Availability(4)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
ubuntumysql-testsuite (8.4.11-0ubuntu0.26.04.1) @ resolute2026-10-22ubuntu
redhatmysql:8.4-8100020260812072430.489197e62026-08-19redhat
redhatmysql:8.4-9080020260812072812.rhel92026-08-19redhat
redhatmysql8.4-0:8.4.11-1.el10_22026-08-18redhat

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.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(1)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 11× in last 7d / 46× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 100 of 227 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 127 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.4% · 38th percentile
  2. 2026-10-26 16:31 UTCEPSS rescoreEPSS 0.4% · 38th percentile
  3. 2026-10-25 16:33 UTCEPSS rescoreEPSS 0.4% · 38th percentile
  4. 2026-10-25 14:24 UTCEG score recompute
  5. 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.4% · 38th percentile
  6. 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.4% · 38th percentile
  7. 2026-10-22 23:21 UTCEG score recompute
  8. 2026-10-22 23:21 UTCVendor advisory
  9. 2026-10-22 23:21 UTCGHSA enrichmentGHSA-gjg8-ggw8-pg6h · GitHub CVSS 4.9
  10. 2026-10-22 16:34 UTCEPSS rescoreEPSS 0.4% · 38th percentile
  11. 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.4% · 38th percentile
  12. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  13. 2026-10-19 16:32 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  14. 2026-10-18 16:32 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  15. 2026-10-18 03:36 UTCEG score recompute
  16. 2026-10-17 16:34 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  17. 2026-10-16 16:42 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  18. 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  19. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  20. 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  21. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  22. 2026-10-12 16:02 UTCEG score recompute
  23. 2026-10-11 19:45 UTCEG score recompute
  24. 2026-10-11 16:59 UTCEG score recompute
  25. 2026-10-11 14:24 UTCEG score recompute
Show 75 more
  1. 2026-10-11 13:48 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  2. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  3. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  4. 2026-10-08 17:12 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  5. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  6. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  7. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  8. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  9. 2026-10-04 13:58 UTCEG score recompute
  10. 2026-10-04 13:58 UTCVendor advisory
  11. 2026-10-04 13:58 UTCGHSA enrichmentGHSA-gjg8-ggw8-pg6h · GitHub CVSS 4.9
  12. 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  13. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  14. 2026-10-01 07:20 UTCEG score recompute
  15. 2026-10-01 07:20 UTCVendor advisory
  16. 2026-10-01 07:20 UTCGHSA enrichmentGHSA-gjg8-ggw8-pg6h · GitHub CVSS 4.9
  17. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  18. 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  19. 2026-09-28 06:00 UTCEG score recompute
  20. 2026-09-28 06:00 UTCVendor advisory
  21. 2026-09-28 06:00 UTCGHSA enrichmentGHSA-gjg8-ggw8-pg6h · GitHub CVSS 4.9
  22. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  23. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  24. 2026-09-26 00:27 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  25. 2026-09-24 03:18 UTCEG score recompute
  26. 2026-09-24 03:18 UTCVendor advisory
  27. 2026-09-24 03:18 UTCGHSA enrichmentGHSA-gjg8-ggw8-pg6h · GitHub CVSS 4.9
  28. 2026-09-23 17:53 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  29. 2026-09-23 01:17 UTCEG score recompute
  30. 2026-09-23 01:17 UTCVendor advisory
  31. 2026-09-23 01:17 UTCGHSA enrichmentGHSA-gjg8-ggw8-pg6h · GitHub CVSS 4.9
  32. 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  33. 2026-09-20 05:51 UTCEG score recompute
  34. 2026-09-20 05:51 UTCVendor advisory
  35. 2026-09-20 05:51 UTCGHSA enrichmentGHSA-gjg8-ggw8-pg6h · GitHub CVSS 4.9
  36. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  37. 2026-09-18 03:45 UTCEG score recompute
  38. 2026-09-18 03:45 UTCVendor advisory
  39. 2026-09-18 03:45 UTCGHSA enrichmentGHSA-gjg8-ggw8-pg6h · GitHub CVSS 4.9
  40. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  41. 2026-09-16 12:32 UTCEG score recompute
  42. 2026-09-16 12:32 UTCVendor advisory
  43. 2026-09-16 12:32 UTCGHSA enrichmentGHSA-gjg8-ggw8-pg6h · GitHub CVSS 4.9
  44. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  45. 2026-09-14 09:34 UTCEG score recompute
  46. 2026-09-14 09:34 UTCVendor advisory
  47. 2026-09-14 09:34 UTCGHSA enrichmentGHSA-gjg8-ggw8-pg6h · GitHub CVSS 4.9
  48. 2026-09-13 16:47 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  49. 2026-09-13 09:39 UTCEG score recompute
  50. 2026-09-13 09:39 UTCVendor advisory
  51. 2026-09-13 09:39 UTCGHSA enrichmentGHSA-gjg8-ggw8-pg6h · GitHub CVSS 4.9
  52. 2026-09-12 15:01 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  53. 2026-09-12 09:43 UTCEG score recompute
  54. 2026-09-12 09:43 UTCVendor advisory
  55. 2026-09-12 09:43 UTCGHSA enrichmentGHSA-gjg8-ggw8-pg6h · GitHub CVSS 4.9
  56. 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  57. 2026-09-11 09:37 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  58. 2026-09-11 08:46 UTCEG score recompute
  59. 2026-09-11 08:46 UTCVendor advisory
  60. 2026-09-11 08:46 UTCGHSA enrichmentGHSA-gjg8-ggw8-pg6h · GitHub CVSS 4.9
  61. 2026-09-10 09:34 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  62. 2026-09-09 11:04 UTCEG score recompute
  63. 2026-09-09 11:04 UTCVendor advisory
  64. 2026-09-09 11:04 UTCGHSA enrichmentGHSA-gjg8-ggw8-pg6h · GitHub CVSS 4.9
  65. 2026-09-08 22:00 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  66. 2026-09-07 22:23 UTCEG score recompute
  67. 2026-09-07 22:23 UTCVendor advisory
  68. 2026-09-07 22:23 UTCGHSA enrichmentGHSA-gjg8-ggw8-pg6h · GitHub CVSS 4.9
  69. 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  70. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  71. 2026-09-06 10:34 UTCEG score recompute
  72. 2026-09-06 10:34 UTCVendor advisory
  73. 2026-09-06 10:34 UTCGHSA enrichmentGHSA-gjg8-ggw8-pg6h · GitHub CVSS 4.9
  74. 2026-09-05 08:19 UTCEG score recompute
  75. 2026-09-05 08:19 UTCVendor advisory

Frequently asked(5)

What is CVE-2026-47052?
CVE-2026-47052 is a medium-severity vulnerability; its CVE record was published on July 21, 2026. Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: InnoDB). Supported versions that are affected are MySQL Server: 8.4.0-8.4.10, 9.7.0-9.7.1; MySQL Cluster: 8.0.0-8.0.47, 8.4.0-8.4.10 and 9.7.0-9.7.1. Easily exploitable vulnerability allows high privileged attacker…
When was the CVE record for CVE-2026-47052 published?
The CVE record for CVE-2026-47052 was published on July 21, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of July 27, 2026; the record at its source may have been updated since.
Is CVE-2026-47052 actively exploited?
CVE-2026-47052 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% probability of exploitation in the next 30 days (38th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-47052?
CVE-2026-47052 has a CVSS base score of 4.9 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-47052?
A fix for CVE-2026-47052 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-47052 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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