CVE-2026-58590

MEDIUMPre-NVD 5.45.4—
EchelonGraph scoreMEDIUM confidence

Score 5.4 from GitHub Security Advisory published 2026-07-11. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
5.4EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.4Exploit: None knownExposed: 0

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

Missing Authorization vulnerability in Drupal FlowDrop allows Forceful Browsing. This issue affects FlowDrop versions: from 0.0.0 to 1.6.0.

CVSS v3
5.4
EG Score
5.4(medium)
EG Risk
24(Track)
EG Risk 24/100SSVC: 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
Severity54% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
14%
KEV
Not listed

Published

July 10, 2026

Last Modified

July 14, 2026

Advisory Details (1)

Auto-updated Jul 13, 2026
No patch confirmed yet.
generic

FlowDrop - Moderately critical - Access bypass - SA-CONTRIB-2026-068 | Drupal.org

https://www.drupal.org/sa-contrib-2026-068

Vendor Advisories for CVE-2026-58590(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Affected Packages

(1 across 1 ecosystem)
Packagist:https://packages.drupal.org/8(1)
PackageVulnerable rangeFixed inDependents
drupal/flowdrop—1.6.0—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 17× in last 7d / 81× 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. 2026-08-30 06:00 UTCEG score recompute
  2. 2026-08-30 06:00 UTCGHSA enrichment
  3. 2026-08-30 01:22 UTCEPSS rescore
  4. 2026-08-28 21:42 UTCEPSS rescore
  5. 2026-08-27 23:54 UTCEG score recompute
  6. 2026-08-27 23:54 UTCGHSA enrichment
  7. 2026-08-27 14:25 UTCEPSS rescore
  8. 2026-08-27 01:09 UTCEG score recompute
  9. 2026-08-27 01:09 UTCGHSA enrichment
  10. 2026-08-26 14:46 UTCEPSS rescore
  11. 2026-08-26 02:51 UTCEG score recompute
  12. 2026-08-26 02:51 UTCGHSA enrichment
  13. 2026-08-25 13:49 UTCEPSS rescore
  14. 2026-08-24 20:10 UTCEG score recompute
  15. 2026-08-24 20:10 UTCGHSA enrichment
  16. 2026-08-23 18:33 UTCEG score recompute
  17. 2026-08-23 18:33 UTCGHSA enrichment
  18. 2026-08-23 00:19 UTCEPSS rescore
  19. 2026-08-22 20:18 UTCEG score recompute
  20. 2026-08-22 20:18 UTCGHSA enrichment
  21. 2026-08-21 23:49 UTCEPSS rescore
  22. 2026-08-21 22:02 UTCGHSA enrichment
  23. 2026-08-20 23:45 UTCEG score recompute
  24. 2026-08-20 23:45 UTCGHSA enrichment
  25. 2026-08-20 22:55 UTCEPSS rescore
Show 75 more
  1. 2026-08-20 01:29 UTCEG score recompute
  2. 2026-08-20 01:29 UTCGHSA enrichment
  3. 2026-08-19 17:04 UTCEPSS rescore
  4. 2026-08-18 20:32 UTCEG score recompute
  5. 2026-08-18 20:32 UTCGHSA enrichment
  6. 2026-08-18 13:48 UTCEPSS rescore
  7. 2026-08-17 22:09 UTCEG score recompute
  8. 2026-08-17 22:09 UTCGHSA enrichment
  9. 2026-08-17 13:47 UTCEPSS rescore
  10. 2026-08-16 20:06 UTCEG score recompute
  11. 2026-08-16 20:06 UTCGHSA enrichment
  12. 2026-08-16 14:56 UTCEPSS rescore
  13. 2026-08-16 02:14 UTCEPSS rescore
  14. 2026-08-15 21:51 UTCEG score recompute
  15. 2026-08-15 21:51 UTCGHSA enrichment
  16. 2026-08-15 01:30 UTCEPSS rescore
  17. 2026-08-14 23:35 UTCGHSA enrichment
  18. 2026-08-14 01:20 UTCEG score recompute
  19. 2026-08-14 01:20 UTCGHSA enrichment
  20. 2026-08-13 22:00 UTCEPSS rescore
  21. 2026-08-13 03:04 UTCEG score recompute
  22. 2026-08-13 03:04 UTCGHSA enrichment
  23. 2026-08-12 13:51 UTCEPSS rescore
  24. 2026-08-12 04:49 UTCEG score recompute
  25. 2026-08-12 04:49 UTCGHSA enrichment
  26. 2026-08-11 06:34 UTCEG score recompute
  27. 2026-08-11 06:34 UTCGHSA enrichment
  28. 2026-08-11 00:00 UTCEPSS rescore
  29. 2026-08-10 08:18 UTCEG score recompute
  30. 2026-08-10 08:18 UTCGHSA enrichment
  31. 2026-08-09 13:46 UTCEPSS rescore
  32. 2026-08-09 10:03 UTCEG score recompute
  33. 2026-08-09 10:03 UTCGHSA enrichment
  34. 2026-08-08 16:37 UTCEPSS rescore
  35. 2026-08-08 11:48 UTCEG score recompute
  36. 2026-08-08 11:48 UTCGHSA enrichment
  37. 2026-08-07 13:32 UTCGHSA enrichment
  38. 2026-08-06 15:17 UTCEG score recompute
  39. 2026-08-06 15:16 UTCGHSA enrichment
  40. 2026-08-06 13:47 UTCEPSS rescore
  41. 2026-08-05 19:17 UTCEPSS rescore
  42. 2026-08-05 17:01 UTCGHSA enrichment
  43. 2026-08-04 18:45 UTCEG score recompute
  44. 2026-08-04 18:45 UTCGHSA enrichment
  45. 2026-08-04 15:10 UTCEPSS rescore
  46. 2026-08-04 10:39 UTCEPSS rescore
  47. 2026-08-03 20:29 UTCEG score recompute
  48. 2026-08-03 20:29 UTCGHSA enrichment
  49. 2026-08-03 10:36 UTCEPSS rescore
  50. 2026-08-02 22:14 UTCEG score recompute
  51. 2026-08-02 22:14 UTCGHSA enrichment
  52. 2026-08-02 02:27 UTCEPSS rescore
  53. 2026-08-01 23:59 UTCEG score recompute
  54. 2026-08-01 23:59 UTCGHSA enrichment
  55. 2026-08-01 04:16 UTCEPSS rescore
  56. 2026-08-01 01:43 UTCGHSA enrichment
  57. 2026-07-31 03:25 UTCEG score recompute
  58. 2026-07-31 03:25 UTCGHSA enrichment
  59. 2026-07-30 16:28 UTCEPSS rescore
  60. 2026-07-30 05:10 UTCEG score recompute
  61. 2026-07-30 05:10 UTCGHSA enrichment
  62. 2026-07-30 01:30 UTCEPSS rescore
  63. 2026-07-30 01:30 UTCEPSS rescore
  64. 2026-07-29 06:55 UTCEG score recompute
  65. 2026-07-29 06:55 UTCGHSA enrichment
  66. 2026-07-28 15:37 UTCEPSS rescore
  67. 2026-07-28 08:39 UTCEG score recompute
  68. 2026-07-28 08:39 UTCGHSA enrichment
  69. 2026-07-27 14:14 UTCEPSS rescore
  70. 2026-07-27 10:22 UTCEG score recompute
  71. 2026-07-27 10:22 UTCGHSA enrichment
  72. 2026-07-26 14:54 UTCEPSS rescore
  73. 2026-07-26 14:54 UTCEPSS rescore
  74. 2026-07-26 12:06 UTCEG score recompute
  75. 2026-07-26 12:05 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-58590?
CVE-2026-58590 is a medium vulnerability published on July 10, 2026. Missing Authorization vulnerability in Drupal FlowDrop allows Forceful Browsing. This issue affects FlowDrop versions: from 0.0.0 to 1.6.0.
When was CVE-2026-58590 disclosed?
CVE-2026-58590 was first published in the National Vulnerability Database on July 10, 2026, with the most recent update on July 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-58590 actively exploited?
CVE-2026-58590 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 86.3% of all scored CVEs.
What is the CVSS score of CVE-2026-58590?
CVE-2026-58590 has a CVSS v3.1 base score of 5.4 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-58590?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-58590, 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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