CVE-2026-55115

CRITICALNVD 9.99.9—
EchelonGraph scoreHIGH confidence

Score 9.9 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-02. NVD baseline CVSS 9.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
9.9EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.9Exploit: None knownExposed: 0

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

A malicious actor with access to the network and low privileges could exploit a Server-Side Request Forgery (SSRF) in UniFi Protect Application to escalate privileges on the host device.

CVSS v3
9.9
EG Score
9.9(high)
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
Severity99% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
38%
KEV
Not listed

Published

July 2, 2026

Last Modified

July 7, 2026

Advisory Details (1)

Auto-updated Jul 23, 2026
No patch confirmed yet.
generic
https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc

Vendor Advisories for CVE-2026-55115(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 / 125× 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 125 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-55115?
CVE-2026-55115 is a critical vulnerability published on July 2, 2026. A malicious actor with access to the network and low privileges could exploit a Server-Side Request Forgery (SSRF) in UniFi Protect Application to escalate privileges on the host device.
When was CVE-2026-55115 disclosed?
CVE-2026-55115 was first published in the National Vulnerability Database on July 2, 2026, with the most recent update on July 7, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-55115 actively exploited?
CVE-2026-55115 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 62.2% of all scored CVEs.
What is the CVSS score of CVE-2026-55115?
CVE-2026-55115 has a CVSS v3 base score of 9.9 (NVD).
How do I remediate CVE-2026-55115?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-55115, 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.

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