CVE-2026-8284

MEDIUMPre-NVD 6.16.1—
EchelonGraph scoreMEDIUM confidence

Score 6.1 from GitHub Security Advisory published 2026-07-21. a secondary CVSS source baseline 6.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.1EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.1Exploit: None knownExposed: 0

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

URL redirection to untrusted site ('open redirect') vulnerability in Universal Software Inc. FlexCity allows Input Data Manipulation.

This issue affects FlexCity: from 5.536.0 before 5.542.0.

CVSS v3
6.1
EG Score
6.1(medium)
EG Risk
28(Track)
EG Risk 28/100SSVC: 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
Severity61% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
15%
KEV
Not listed

Published

July 21, 2026

Last Modified

July 28, 2026

Advisory Details (1)

Auto-updated Jul 21, 2026
No patch confirmed yet.
generic

T.C. Siber Güvenlik Başkanlığı

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0593

Vendor Advisories for CVE-2026-8284(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 / 73× 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 139 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-8284?
CVE-2026-8284 is a medium vulnerability published on July 21, 2026. URL redirection to untrusted site ('open redirect') vulnerability in Universal Software Inc. FlexCity allows Input Data Manipulation. This issue affects FlexCity: from 5.536.0 before 5.542.0.
When was CVE-2026-8284 disclosed?
CVE-2026-8284 was first published in the National Vulnerability Database on July 21, 2026, with the most recent update on July 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-8284 actively exploited?
CVE-2026-8284 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 85.0% of all scored CVEs.
What is the CVSS score of CVE-2026-8284?
CVE-2026-8284 has a CVSS v3 base score of 6.1 (NVD).
How do I remediate CVE-2026-8284?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-8284, 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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