CVE-2026-53414

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

Score 6.5 from GitHub Security Advisory published 2026-08-11. a secondary CVSS source baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.5Exploit: None knownExposed: 0

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

Missing bounds check in the annotator function of Zoom Clients allows buffer over-read, which may allow a meeting participant to conduct a denial of service on another participant via network access.

CVSS v3
6.5
EG Score
6.5(medium)
EG Risk
29(Track)
EG Risk 29/100SSVC: Track

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
Severity65% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
33%
KEV
Not listed

Published

August 11, 2026

Last Modified

August 28, 2026

References (1)

Vendor Advisories for CVE-2026-53414(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 17× in last 7d / 78× 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 107 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-53414?
CVE-2026-53414 is a medium vulnerability published on August 11, 2026. Missing bounds check in the annotator function of Zoom Clients allows buffer over-read, which may allow a meeting participant to conduct a denial of service on another participant via network access.
When was CVE-2026-53414 disclosed?
CVE-2026-53414 was first published in the National Vulnerability Database on August 11, 2026, with the most recent update on August 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-53414 actively exploited?
CVE-2026-53414 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 67.2% of all scored CVEs.
What is the CVSS score of CVE-2026-53414?
CVE-2026-53414 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2026-53414?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-53414, 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.

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