CVE-2026-8037

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 84.8%, top 0% 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 weekElevated
9.8EG
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • High exploitation likelihood — EPSS 85%
CISA-KEV: Not listedEPSS PROB: 85%CVSS: 9.8Exploit: Elevated riskExposed: 0

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

OS Command Injection Remote Code Execution Vulnerability in API in Progress ADC Products allows an un-authenticated attacker to execute arbitrary commands on the LoadMaster appliance by exploiting unsanitized input in multiple command endpoints

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
78(Track)
EG Risk 78/100SSVC: 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%
Exploitation85% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
85%
EPSS %ILE
100%
KEV
Not listed

Published

June 4, 2026

Last Modified

July 22, 2026

Advisory Details (2)

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

Enterprise Tech In, Shell Out (Progress Kemp LoadMaster Uninitialized Heap to Pre-Auth RCE CVE-2026-8037)

https://labs.watchtowr.com/enterprise-tech-in-shell-out-progress-kemp-loadmaster-uninitialized-heap-to-pre-auth-rce-cve-2026-8037/
generic

Progress Customer Community

https://community.progress.com/s/article/LoadMaster-Critical-Security-Bulletin-June-2026-CVE-2026-8037-CVE-2026-33691

Vendor Advisories for CVE-2026-8037(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 12× in last 7d / 73× 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 214 total refreshes for this CVE.

  1. 2026-07-29 10:08 UTCEG score recompute
  2. 2026-07-29 10:08 UTCGHSA enrichment
  3. 2026-07-28 15:37 UTCEPSS rescore
  4. 2026-07-28 03:23 UTCGHSA enrichment
  5. 2026-07-27 08:59 UTCGHSA enrichment
  6. 2026-07-27 02:37 UTCGHSA enrichment
  7. 2026-07-26 22:25 UTCEG score recompute
  8. 2026-07-26 22:25 UTCGHSA enrichment
  9. 2026-07-26 14:54 UTCEPSS rescore
  10. 2026-07-24 14:18 UTCEPSS rescore
  11. 2026-07-23 03:23 UTCEG score recompute▲ 0.20
  12. 2026-07-22 14:08 UTCEPSS rescore
  13. 2026-07-21 15:25 UTCEPSS rescore
  14. 2026-07-21 15:25 UTCEPSS rescore
  15. 2026-07-20 17:08 UTCEPSS rescore
  16. 2026-07-19 02:29 UTCEPSS rescore
  17. 2026-07-18 10:04 UTCEPSS rescore
  18. 2026-07-16 17:03 UTCEPSS rescore
  19. 2026-07-16 10:00 UTCGHSA enrichment
  20. 2026-07-16 05:57 UTCGHSA enrichment
  21. 2026-07-16 00:20 UTCGHSA enrichment
  22. 2026-07-15 16:57 UTCEPSS rescore
  23. 2026-07-15 02:00 UTCEPSS rescore
  24. 2026-07-14 21:30 UTCGHSA enrichment
  25. 2026-07-14 17:05 UTCGHSA enrichment
Show 75 more
  1. 2026-07-14 13:01 UTCGHSA enrichment
  2. 2026-07-14 03:24 UTCGHSA enrichment
  3. 2026-07-13 22:31 UTCEPSS rescore
  4. 2026-07-13 20:08 UTCNVD updateCVSS v3 → 9.8
  5. 2026-07-13 06:13 UTCEPSS rescore
  6. 2026-07-12 05:46 UTCEPSS rescore
  7. 2026-07-12 00:33 UTCGHSA enrichment
  8. 2026-07-11 20:30 UTCGHSA enrichment
  9. 2026-07-11 16:25 UTCGHSA enrichment
  10. 2026-07-11 12:20 UTCGHSA enrichment
  11. 2026-07-11 08:27 UTCEPSS rescore
  12. 2026-07-09 19:10 UTCEPSS rescore
  13. 2026-07-09 06:18 UTCGHSA enrichment
  14. 2026-07-08 22:33 UTCGHSA enrichment
  15. 2026-07-08 16:14 UTCGHSA enrichment
  16. 2026-07-08 10:05 UTCGHSA enrichment
  17. 2026-07-07 13:46 UTCEPSS rescore
  18. 2026-07-07 13:46 UTCEPSS rescore
  19. 2026-07-06 16:27 UTCEPSS rescore
  20. 2026-07-06 16:27 UTCEPSS rescore
  21. 2026-07-06 02:23 UTCEPSS rescore
  22. 2026-07-06 02:23 UTCEPSS rescore
  23. 2026-07-05 02:31 UTCEPSS rescore
  24. 2026-07-05 02:30 UTCEPSS rescore
  25. 2026-07-04 06:31 UTCEPSS rescore
  26. 2026-07-04 06:31 UTCEPSS rescore
  27. 2026-07-03 23:33 UTCGHSA enrichment
  28. 2026-07-03 19:23 UTCGHSA enrichment
  29. 2026-07-02 22:25 UTCGHSA enrichment
  30. 2026-07-02 18:22 UTCGHSA enrichment
  31. 2026-07-02 13:49 UTCGHSA enrichment
  32. 2026-07-02 09:35 UTCGHSA enrichment
  33. 2026-07-02 05:31 UTCGHSA enrichment
  34. 2026-07-02 01:14 UTCGHSA enrichment
  35. 2026-07-01 20:45 UTCGHSA enrichment
  36. 2026-07-01 16:34 UTCGHSA enrichment
  37. 2026-07-01 15:07 UTCEPSS rescore
  38. 2026-07-01 12:01 UTCGHSA enrichment
  39. 2026-07-01 07:58 UTCGHSA enrichment
  40. 2026-07-01 00:24 UTCGHSA enrichment
  41. 2026-06-30 23:22 UTCEPSS rescore
  42. 2026-06-30 20:20 UTCGHSA enrichment
  43. 2026-06-30 08:14 UTCGHSA enrichment
  44. 2026-06-30 03:51 UTCGHSA enrichment
  45. 2026-06-29 23:29 UTCGHSA enrichment
  46. 2026-06-29 19:26 UTCGHSA enrichment
  47. 2026-06-29 14:09 UTCGHSA enrichment
  48. 2026-06-29 14:06 UTCEPSS rescore
  49. 2026-06-29 10:06 UTCGHSA enrichment
  50. 2026-06-28 23:43 UTCGHSA enrichment
  51. 2026-06-28 19:40 UTCGHSA enrichment
  52. 2026-06-28 15:37 UTCGHSA enrichment
  53. 2026-06-28 14:07 UTCEPSS rescore
  54. 2026-06-28 11:34 UTCGHSA enrichment
  55. 2026-06-28 07:31 UTCGHSA enrichment
  56. 2026-06-28 04:56 UTCEPSS rescore
  57. 2026-06-28 03:29 UTCGHSA enrichment
  58. 2026-06-27 23:26 UTCGHSA enrichment
  59. 2026-06-27 19:23 UTCGHSA enrichment
  60. 2026-06-27 15:20 UTCGHSA enrichment
  61. 2026-06-27 11:16 UTCGHSA enrichment
  62. 2026-06-27 07:11 UTCGHSA enrichment
  63. 2026-06-27 03:08 UTCEPSS rescore
  64. 2026-06-27 03:08 UTCGHSA enrichment
  65. 2026-06-26 23:05 UTCGHSA enrichment
  66. 2026-06-26 19:02 UTCGHSA enrichment
  67. 2026-06-26 14:59 UTCGHSA enrichment
  68. 2026-06-26 02:48 UTCGHSA enrichment
  69. 2026-06-25 22:45 UTCGHSA enrichment
  70. 2026-06-25 18:37 UTCGHSA enrichment
  71. 2026-06-25 14:34 UTCGHSA enrichment
  72. 2026-06-25 13:50 UTCEPSS rescore
  73. 2026-06-25 10:29 UTCGHSA enrichment
  74. 2026-06-25 06:16 UTCGHSA enrichment
  75. 2026-06-25 02:13 UTCGHSA enrichment

Publicly available exploits

(1 reference)

Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Nucleihttp/cves/2026/CVE-2026-8037.yaml
    First seen Jan 1, 2026

    Progress ADC LoadMaster - Command Injection

    Open source ↗

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-8037?
CVE-2026-8037 is a critical vulnerability published on June 4, 2026. OS Command Injection Remote Code Execution Vulnerability in API in Progress ADC Products allows an un-authenticated attacker to execute arbitrary commands on the LoadMaster appliance by exploiting unsanitized input in multiple command endpoints
When was CVE-2026-8037 disclosed?
CVE-2026-8037 was first published in the National Vulnerability Database on June 4, 2026, with the most recent update on July 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-8037 actively exploited?
CVE-2026-8037 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 85% probability of exploitation in the next 30 days, which ranks it in the top 0.3% of all scored CVEs.
What is the CVSS score of CVE-2026-8037?
CVE-2026-8037 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-8037?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-8037, 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

Explore the affected products and dependency analysis for CVE-2026-8037

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