CVE-2026-11804

MEDIUMPre-NVD 5.25.2
EchelonGraph scoreMEDIUM confidence

Score 5.2 from GitHub Security Advisory published 2026-07-23. a secondary CVSS source baseline 5.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
5.2EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.2Exploit: None knownExposed: 0

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

Improper handling of insufficient permissions or privileges vulnerability in Tridium Niagara Framework on Windows, Linux, QNX, Tridium Niagara Enterprise Security on Windows, Linux, QNX allows Privilege Abuse.

This issue affects Niagara Framework: before 4.14.6, before 4.15.5; Niagara Enterprise Security: before 4.14.6, before 4.15.5.

CVSS v3
5.2
EG Score
5.2(medium)
EG Risk
23(Track)
EG Risk 23/100SSVC: 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
Severity52% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
15%
KEV
Not listed

Published

July 23, 2026

Last Modified

July 23, 2026

Advisory Details (2)

Auto-updated Jul 26, 2026
⚠️ Active exploitation confirmed. No patch confirmed yet.
generic🔴 Active Exploitation

Product Security

https://www.tridium.com/us/en/product-security
generic🟡 PoC Available

Product Security

https://www.honeywell.com/us/en/product-security

Vendor Advisories for CVE-2026-11804(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 15× in last 7d / 64× 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 126 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-11804?
CVE-2026-11804 is a medium vulnerability published on July 23, 2026. Improper handling of insufficient permissions or privileges vulnerability in Tridium Niagara Framework on Windows, Linux, QNX, Tridium Niagara Enterprise Security on Windows, Linux, QNX allows Privilege Abuse. This issue affects Niagara Framework: before 4.14.6, before 4.15.5; Niagara Enterprise…
When was CVE-2026-11804 disclosed?
CVE-2026-11804 was first published in the National Vulnerability Database on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-11804 actively exploited?
CVE-2026-11804 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 85.4% of all scored CVEs.
What is the CVSS score of CVE-2026-11804?
CVE-2026-11804 has a CVSS v3 base score of 5.2 (NVD).
How do I remediate CVE-2026-11804?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11804, 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-2026-11804

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