CVE-2026-14893

HIGHPre-NVD 7.37.3—
EchelonGraph scoreMEDIUM confidence

Score 7.3 from GitHub Security Advisory (severity: HIGH) published 2026-07-28. a secondary CVSS source baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.3Exploit: None knownExposed: 0

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

IBM Observability with Instana (Agent) Build 1.0.303 through 1.0.320 IBM Instana Node.js tracer component @instana/core version 6.2.1 is vulnerable to prototype pollution through its configuration normalization API.

CVSS v3
7.3
EG Score
7.3(medium)
EG Risk
33(Track)
EG Risk 33/100SSVC: 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
Severity73% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
10%
KEV
Not listed

Published

July 28, 2026

Last Modified

July 30, 2026

Advisory Details (1)

Auto-updated Jul 28, 2026
No patch confirmed yet.
generic

Security Bulletin: IBM Instana Observability is affected by multiple vulnerabilities within Instana Agent container image

https://www.ibm.com/support/pages/node/7281349

Vendor Advisories for CVE-2026-14893(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 / 94× 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 193 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-14893?
CVE-2026-14893 is a high vulnerability published on July 28, 2026. IBM Observability with Instana (Agent) Build 1.0.303 through 1.0.320 IBM Instana Node.js tracer component @instana/core version 6.2.1 is vulnerable to prototype pollution through its configuration normalization API.
When was CVE-2026-14893 disclosed?
CVE-2026-14893 was first published in the National Vulnerability Database on July 28, 2026, with the most recent update on July 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-14893 actively exploited?
CVE-2026-14893 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 89.6% of all scored CVEs.
What is the CVSS score of CVE-2026-14893?
CVE-2026-14893 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-14893?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-14893, 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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