CVE-2026-53411

HIGHNVD 7.07.8▲
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-17. NVD baseline CVSS 7.0; sources differ by 0.8.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.0Exploit: None knownExposed: 0

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

A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation process of certain Zoom Clients for Windows could allow an authenticated local user to escalate privileges.

CVSS v3
7.0
EG Score
7.8(medium)
EG Risk
35(Track)
EG Risk 35/100SSVC: 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
Severity78% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
3%
KEV
Not listed

Published

July 16, 2026

Last Modified

August 12, 2026

References (1)

Vendor Advisories for CVE-2026-53411(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 20× in last 7d / 113× 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 151 total refreshes for this CVE.

  1. 2026-08-30 03:29 UTCEG score recompute
  2. 2026-08-30 03:29 UTCGHSA enrichment
  3. 2026-08-30 01:22 UTCEPSS rescore
  4. 2026-08-28 21:41 UTCEPSS rescore
  5. 2026-08-27 23:53 UTCEG score recompute
  6. 2026-08-27 23:53 UTCGHSA enrichment
  7. 2026-08-27 14:25 UTCEPSS rescore
  8. 2026-08-27 12:25 UTCGHSA enrichment
  9. 2026-08-26 22:47 UTCEG score recompute
  10. 2026-08-26 22:47 UTCGHSA enrichment
  11. 2026-08-26 14:46 UTCEPSS rescore
  12. 2026-08-26 07:29 UTCGHSA enrichment
  13. 2026-08-25 18:54 UTCEG score recompute
  14. 2026-08-25 18:54 UTCGHSA enrichment
  15. 2026-08-25 13:49 UTCEPSS rescore
  16. 2026-08-25 06:46 UTCGHSA enrichment
  17. 2026-08-24 19:18 UTCEG score recompute
  18. 2026-08-24 19:18 UTCGHSA enrichment
  19. 2026-08-24 06:24 UTCGHSA enrichment
  20. 2026-08-23 18:35 UTCGHSA enrichment
  21. 2026-08-23 07:15 UTCEG score recompute
  22. 2026-08-23 07:15 UTCGHSA enrichment
  23. 2026-08-23 00:19 UTCEPSS rescore
  24. 2026-08-22 19:54 UTCGHSA enrichment
  25. 2026-08-22 08:33 UTCEG score recompute
Show 75 more
  1. 2026-08-22 08:33 UTCGHSA enrichment
  2. 2026-08-21 23:49 UTCEPSS rescore
  3. 2026-08-21 21:12 UTCGHSA enrichment
  4. 2026-08-21 09:52 UTCEG score recompute
  5. 2026-08-21 09:52 UTCGHSA enrichment
  6. 2026-08-20 22:55 UTCEPSS rescore
  7. 2026-08-20 22:31 UTCGHSA enrichment
  8. 2026-08-20 11:11 UTCGHSA enrichment
  9. 2026-08-19 23:51 UTCEG score recompute
  10. 2026-08-19 23:51 UTCGHSA enrichment
  11. 2026-08-19 17:04 UTCEPSS rescore
  12. 2026-08-19 07:18 UTCGHSA enrichment
  13. 2026-08-18 19:55 UTCEG score recompute
  14. 2026-08-18 19:55 UTCGHSA enrichment
  15. 2026-08-18 13:48 UTCEPSS rescore
  16. 2026-08-18 04:41 UTCGHSA enrichment
  17. 2026-08-17 17:13 UTCEG score recompute
  18. 2026-08-17 17:13 UTCGHSA enrichment
  19. 2026-08-17 13:47 UTCEPSS rescore
  20. 2026-08-17 05:52 UTCGHSA enrichment
  21. 2026-08-16 17:53 UTCEG score recompute
  22. 2026-08-16 17:53 UTCGHSA enrichment
  23. 2026-08-16 14:56 UTCEPSS rescore
  24. 2026-08-16 06:32 UTCEG score recompute
  25. 2026-08-16 06:32 UTCGHSA enrichment
  26. 2026-08-16 02:14 UTCEPSS rescore
  27. 2026-08-15 19:12 UTCGHSA enrichment
  28. 2026-08-15 07:51 UTCEG score recompute
  29. 2026-08-15 07:51 UTCGHSA enrichment
  30. 2026-08-15 01:30 UTCEPSS rescore
  31. 2026-08-14 20:30 UTCGHSA enrichment
  32. 2026-08-14 09:04 UTCEG score recompute
  33. 2026-08-14 09:04 UTCGHSA enrichment
  34. 2026-08-13 22:00 UTCEPSS rescore
  35. 2026-08-13 21:43 UTCGHSA enrichment
  36. 2026-08-13 10:23 UTCGHSA enrichment
  37. 2026-08-12 23:03 UTCEG score recompute
  38. 2026-08-12 23:03 UTCGHSA enrichment
  39. 2026-08-12 13:51 UTCEPSS rescore
  40. 2026-08-12 11:43 UTCGHSA enrichment
  41. 2026-08-12 00:22 UTCEG score recompute
  42. 2026-08-12 00:22 UTCGHSA enrichment
  43. 2026-08-12 00:19 UTCNVD updateCVSS v3 → 7
  44. 2026-08-11 18:27 UTCEG score recompute
  45. 2026-08-11 18:27 UTCGHSA enrichment
  46. 2026-08-11 07:06 UTCEG score recompute
  47. 2026-08-11 07:06 UTCGHSA enrichment
  48. 2026-08-11 00:00 UTCEPSS rescore
  49. 2026-08-10 19:46 UTCGHSA enrichment
  50. 2026-08-10 08:26 UTCGHSA enrichment
  51. 2026-08-09 21:05 UTCEG score recompute
  52. 2026-08-09 21:05 UTCGHSA enrichment
  53. 2026-08-09 13:46 UTCEPSS rescore
  54. 2026-08-09 09:45 UTCGHSA enrichment
  55. 2026-08-08 22:25 UTCEG score recompute
  56. 2026-08-08 22:25 UTCGHSA enrichment
  57. 2026-08-08 16:37 UTCEPSS rescore
  58. 2026-08-08 11:04 UTCGHSA enrichment
  59. 2026-08-07 23:43 UTCGHSA enrichment
  60. 2026-08-07 12:22 UTCGHSA enrichment
  61. 2026-08-07 01:02 UTCEG score recompute
  62. 2026-08-07 01:01 UTCGHSA enrichment
  63. 2026-08-06 13:47 UTCEPSS rescore
  64. 2026-08-06 13:41 UTCGHSA enrichment
  65. 2026-08-06 02:20 UTCEG score recompute
  66. 2026-08-06 02:20 UTCGHSA enrichment
  67. 2026-08-05 19:17 UTCEPSS rescore
  68. 2026-08-05 14:59 UTCGHSA enrichment
  69. 2026-08-05 00:39 UTCEG score recompute
  70. 2026-08-05 00:39 UTCGHSA enrichment
  71. 2026-08-04 15:10 UTCEPSS rescore
  72. 2026-08-04 13:05 UTCEG score recompute
  73. 2026-08-04 13:04 UTCGHSA enrichment
  74. 2026-08-04 10:39 UTCEPSS rescore
  75. 2026-08-04 01:42 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-53411?
CVE-2026-53411 is a high vulnerability published on July 16, 2026. A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation process of certain Zoom Clients for Windows could allow an authenticated local user to escalate privileges.
When was CVE-2026-53411 disclosed?
CVE-2026-53411 was first published in the National Vulnerability Database on July 16, 2026, with the most recent update on August 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-53411 actively exploited?
CVE-2026-53411 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 97.0% of all scored CVEs.
What is the CVSS score of CVE-2026-53411?
CVE-2026-53411 has a CVSS v3 base score of 7.0 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 7.8.
How do I remediate CVE-2026-53411?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-53411, 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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