CVE-2026-22314

CRITICALNVD 9.09.0—
EchelonGraph scoreMEDIUM confidence

Score 9.0 from GitHub Security Advisory (severity: CRITICAL) published 2026-05-20. NVD baseline CVSS 9.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.0
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.0Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Improper Control of Generation of Code ('Code Injection') vulnerability in Mesalvo Meona Client Launcher Component, Mesalvo Meona Server Component enables code execution on other users' systems. This issue affects Meona Client Launcher Component: through 19.06.2020 15:11:49; Meona Server Component: through 2025.04 5+323020.

CVSS v3
9.0
EG Score
9.0(medium)
EPSS
30.9%
KEV
Not listed

Published

May 20, 2026

Last Modified

May 20, 2026

Advisory Details (1)

Auto-updated May 20, 2026
No patch confirmed yet.
generic

Prescribing Security: Uncovering 5 CVEs in a Healthcare Application | SecCore GmbH

https://seccore.at/blog/cves-meona/

Vendor Advisories for CVE-2026-22314(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 11× in last 7d / 88× 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 312 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-22314?
CVE-2026-22314 is a critical vulnerability published on May 20, 2026. Improper Control of Generation of Code ('Code Injection') vulnerability in Mesalvo Meona Client Launcher Component, Mesalvo Meona Server Component enables code execution on other users' systems. This issue affects Meona Client Launcher Component: through 19.06.2020 15:11:49; Meona Server Component:…
When was CVE-2026-22314 disclosed?
CVE-2026-22314 was first published in the National Vulnerability Database on May 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-22314 actively exploited?
CVE-2026-22314 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 30.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-22314?
CVE-2026-22314 has a CVSS v3 base score of 9.0 (NVD).
How do I remediate CVE-2026-22314?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-22314, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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