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: 0.4%CVSS: 6.5Exploit: None knownExposed services: Not assessed

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

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
6.5MEDIUMmedium confidence
EG Risk
29
EG Risk 29/100CISA 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
Severity65% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.4%
EPSS %ILE
26th
KEV
Not listed

CISA SSVCTrack at every mission impact level.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

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

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 15× in last 7d / 71× 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 143 total refreshes for this CVE.

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

Related CVEs(same CWE)

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 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 0.4% probability of exploitation in the next 30 days (26th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-53414?
CVE-2026-53414 has a CVSS base score of 6.5 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-53414?
No fix for CVE-2026-53414 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-53414 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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