CVE-2026-8037

CRITICALNVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score elevated to 9.8 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2026-08-07), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 9.8 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 4 sources updated this weekExploited in the wild
9.8EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 100%CVSS: 9.8Exploit: cisa kev · ssvc poc · epss top5pct · epss high · public exploitExposed: 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(high)
EG Risk
84(Track*)
EG Risk 84/100SSVC: 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%
Exploitation100% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
100%
EPSS %ILE
100%
KEV
⚠ Exploited

Published

June 4, 2026

Last Modified

August 10, 2026

Advisory Details (4)

Auto-updated Sep 14, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: cisa.
generic🟡 PoC Available

Progress Kemp LoadMaster Vulnerability Targeted (CVE-2026-8037) | eSentire

https://www.esentire.com/security-advisories/progress-kemp-loadmaster-vulnerability-targeted-cve-2026-8037
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-8037
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 47× in last 7d / 206× 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 530 total refreshes for this CVE.

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

Frequently asked(6)

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 August 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-8037 actively exploited?
Yes. CISA added CVE-2026-8037 to the Known Exploited Vulnerabilities catalog on August 7, 2026, affecting Progress LoadMaster. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2026-8037?
CVE-2026-8037 has a CVSS v3 base score of 9.8 (NVD).
Which products are affected by CVE-2026-8037?
CVE-2026-8037 affects Progress LoadMaster. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
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

Explore →

Is Your Infrastructure Affected by CVE-2026-8037?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs