CVE-2026-15053

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-08. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

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

Tanium addressed a denial of service vulnerability in Tanium Server.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity75% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
38%
KEV
Not listed

Published

July 8, 2026

Last Modified

July 10, 2026

Advisory Details (1)

Auto-updated Jul 8, 2026
No patch confirmed yet.
generic

TAN-2026-016 - Tanium Security Advisories

https://security.tanium.com/TAN-2026-016

Vendor Advisories for CVE-2026-15053(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 23× in last 7d / 111× 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 153 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-15053?
CVE-2026-15053 is a high vulnerability published on July 8, 2026. Tanium addressed a denial of service vulnerability in Tanium Server.
When was CVE-2026-15053 disclosed?
CVE-2026-15053 was first published in the National Vulnerability Database on July 8, 2026, with the most recent update on July 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-15053 actively exploited?
CVE-2026-15053 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 62.1% of all scored CVEs.
What is the CVSS score of CVE-2026-15053?
CVE-2026-15053 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-15053?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15053, 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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