CVE-2026-8592

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 0.7%, top 51% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: None knownExposed: 0

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

OS Command Injection vulnerability in the process_string action of Rapid7 InsightConnect AWK Plugin on Linux allows remote attackers to execute arbitrary OS commands via the text or expression parameters due to unsafe shell command construction in the processing pipeline.

CVSS v3
9.8
EG Score
9.8(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
Severity98% × 45%
Exploitation1% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
49%
KEV
Not listed

Published

June 25, 2026

Last Modified

June 29, 2026

Advisory Details (1)

Auto-updated Jul 25, 2026
No patch confirmed yet.
generic

Rapid7 Extensions

https://extensions.rapid7.com/extension/awk

Vendor Advisories for CVE-2026-8592(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 46× in last 7d / 107× 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 133 total refreshes for this CVE.

  1. 2026-08-01 19:46 UTCGHSA enrichment
  2. 2026-08-01 15:43 UTCGHSA enrichment
  3. 2026-08-01 11:40 UTCGHSA enrichment
  4. 2026-08-01 07:37 UTCEG score recompute
  5. 2026-08-01 07:37 UTCGHSA enrichment
  6. 2026-08-01 04:16 UTCEPSS rescore
  7. 2026-08-01 03:10 UTCGHSA enrichment
  8. 2026-07-31 20:32 UTCGHSA enrichment
  9. 2026-07-31 16:04 UTCGHSA enrichment
  10. 2026-07-31 11:50 UTCGHSA enrichment
  11. 2026-07-31 07:34 UTCGHSA enrichment
  12. 2026-07-31 03:30 UTCGHSA enrichment
  13. 2026-07-30 23:27 UTCGHSA enrichment
  14. 2026-07-30 19:20 UTCEG score recompute
  15. 2026-07-30 19:20 UTCGHSA enrichment
  16. 2026-07-30 16:28 UTCEPSS rescore
  17. 2026-07-30 14:26 UTCGHSA enrichment
  18. 2026-07-30 10:14 UTCEG score recompute
  19. 2026-07-30 10:14 UTCGHSA enrichment
  20. 2026-07-30 06:10 UTCGHSA enrichment
  21. 2026-07-30 02:07 UTCEG score recompute
  22. 2026-07-30 02:07 UTCGHSA enrichment
  23. 2026-07-30 01:30 UTCEPSS rescore
  24. 2026-07-29 17:00 UTCGHSA enrichment
  25. 2026-07-29 12:57 UTCGHSA enrichment
Show 75 more
  1. 2026-07-29 08:54 UTCGHSA enrichment
  2. 2026-07-29 04:35 UTCGHSA enrichment
  3. 2026-07-29 00:29 UTCEG score recompute
  4. 2026-07-29 00:29 UTCGHSA enrichment
  5. 2026-07-28 15:37 UTCEPSS rescore
  6. 2026-07-28 15:17 UTCGHSA enrichment
  7. 2026-07-28 10:10 UTCGHSA enrichment
  8. 2026-07-28 06:07 UTCGHSA enrichment
  9. 2026-07-28 02:02 UTCGHSA enrichment
  10. 2026-07-27 21:58 UTCGHSA enrichment
  11. 2026-07-27 17:30 UTCEG score recompute
  12. 2026-07-27 17:30 UTCGHSA enrichment
  13. 2026-07-27 14:14 UTCEPSS rescore
  14. 2026-07-27 11:57 UTCGHSA enrichment
  15. 2026-07-27 07:52 UTCGHSA enrichment
  16. 2026-07-27 03:48 UTCGHSA enrichment
  17. 2026-07-26 23:28 UTCGHSA enrichment
  18. 2026-07-26 19:22 UTCGHSA enrichment
  19. 2026-07-26 15:17 UTCEG score recompute
  20. 2026-07-26 15:17 UTCGHSA enrichment
  21. 2026-07-26 14:54 UTCEPSS rescore
  22. 2026-07-25 14:18 UTCEPSS rescore
  23. 2026-07-24 14:18 UTCEPSS rescore
  24. 2026-07-23 14:18 UTCEPSS rescore
  25. 2026-07-23 03:23 UTCEG score recompute▲ 2.10
  26. 2026-07-22 14:08 UTCEPSS rescore
  27. 2026-07-21 15:25 UTCEPSS rescore
  28. 2026-07-21 15:25 UTCEPSS rescore
  29. 2026-07-20 17:08 UTCEPSS rescore
  30. 2026-07-19 14:31 UTCEPSS rescore
  31. 2026-07-19 02:29 UTCEPSS rescore
  32. 2026-07-18 10:04 UTCEPSS rescore
  33. 2026-07-16 23:36 UTCGHSA enrichment
  34. 2026-07-16 17:03 UTCEPSS rescore
  35. 2026-07-16 12:31 UTCGHSA enrichment
  36. 2026-07-16 01:07 UTCGHSA enrichment
  37. 2026-07-15 16:57 UTCEPSS rescore
  38. 2026-07-15 13:59 UTCGHSA enrichment
  39. 2026-07-15 02:54 UTCGHSA enrichment
  40. 2026-07-15 02:00 UTCEPSS rescore
  41. 2026-07-14 15:47 UTCGHSA enrichment
  42. 2026-07-14 04:41 UTCGHSA enrichment
  43. 2026-07-13 22:31 UTCEPSS rescore
  44. 2026-07-13 17:33 UTCGHSA enrichment
  45. 2026-07-13 06:28 UTCGHSA enrichment
  46. 2026-07-13 06:13 UTCEPSS rescore
  47. 2026-07-12 19:12 UTCGHSA enrichment
  48. 2026-07-12 08:07 UTCGHSA enrichment
  49. 2026-07-12 05:46 UTCEPSS rescore
  50. 2026-07-11 21:01 UTCGHSA enrichment
  51. 2026-07-11 09:56 UTCGHSA enrichment
  52. 2026-07-11 08:27 UTCEPSS rescore
  53. 2026-07-10 22:50 UTCGHSA enrichment
  54. 2026-07-10 11:44 UTCGHSA enrichment
  55. 2026-07-10 00:37 UTCGHSA enrichment
  56. 2026-07-09 19:10 UTCEPSS rescore
  57. 2026-07-09 13:15 UTCGHSA enrichment
  58. 2026-07-09 02:09 UTCGHSA enrichment
  59. 2026-07-08 15:16 UTCEPSS rescore
  60. 2026-07-08 15:03 UTCGHSA enrichment
  61. 2026-07-08 03:57 UTCGHSA enrichment
  62. 2026-07-07 16:51 UTCGHSA enrichment
  63. 2026-07-07 13:46 UTCEPSS rescore
  64. 2026-07-07 13:46 UTCEPSS rescore
  65. 2026-07-07 05:44 UTCGHSA enrichment
  66. 2026-07-06 18:33 UTCGHSA enrichment
  67. 2026-07-06 16:27 UTCEPSS rescore
  68. 2026-07-06 16:27 UTCEPSS rescore
  69. 2026-07-06 07:24 UTCGHSA enrichment
  70. 2026-07-06 02:23 UTCEPSS rescore
  71. 2026-07-06 02:23 UTCEPSS rescore
  72. 2026-07-05 20:18 UTCGHSA enrichment
  73. 2026-07-05 09:13 UTCGHSA enrichment
  74. 2026-07-05 02:31 UTCEPSS rescore
  75. 2026-07-05 02:30 UTCEPSS rescore

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-8592?
CVE-2026-8592 is a critical vulnerability published on June 25, 2026. OS Command Injection vulnerability in the process_string action of Rapid7 InsightConnect AWK Plugin on Linux allows remote attackers to execute arbitrary OS commands via the text or expression parameters due to unsafe shell command construction in the processing pipeline.
When was CVE-2026-8592 disclosed?
CVE-2026-8592 was first published in the National Vulnerability Database on June 25, 2026, with the most recent update on June 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-8592 actively exploited?
CVE-2026-8592 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 51.4% of all scored CVEs.
What is the CVSS score of CVE-2026-8592?
CVE-2026-8592 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-8592?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-8592, 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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