CVE-2026-4027

HIGHPre-NVD 7.17.1—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.1 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.4%, top 72% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, secondary
Trending — 3 sources updated this week
7.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.1Exploit: None knownExposed: 0

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

A security vulnerability has been identified in FlexNet Manager Suite 2025 R1 and R2 that could allow unauthorized access to attachment files due to insufficient access control.

CVSS v3
7.1
EG Score
7.1(medium)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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
Severity71% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
28%
KEV
Not listed

Published

June 19, 2026

Last Modified

June 22, 2026

Advisory Details (1)

Auto-updated Jun 19, 2026
No patch confirmed yet.
generic

Flexera

https://community.flexera.com/s/feed/0D5PL00000ssjNi0AI

Vendor Advisories for CVE-2026-4027(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 19× in last 7d / 75× 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 113 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-4027?
CVE-2026-4027 is a high vulnerability published on June 19, 2026. A security vulnerability has been identified in FlexNet Manager Suite 2025 R1 and R2 that could allow unauthorized access to attachment files due to insufficient access control.
When was CVE-2026-4027 disclosed?
CVE-2026-4027 was first published in the National Vulnerability Database on June 19, 2026, with the most recent update on June 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-4027 actively exploited?
CVE-2026-4027 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 72.3% of all scored CVEs.
What is the CVSS score of CVE-2026-4027?
CVE-2026-4027 has a CVSS v3 base score of 7.1 (NVD).
How do I remediate CVE-2026-4027?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-4027, 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

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