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 14× in last 7d / 62× 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 134 total refreshes for this CVE.

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

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 85.1% 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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