CVE-2026-58558

HIGHPre-NVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-15. a secondary CVSS source baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.8Exploit: None knownExposed: 0

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

Permission control vulnerability in the file system. Impact: Successful exploitation of this vulnerability may affect service confidentiality.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
35(Track)
EG Risk 35/100SSVC: 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
Severity78% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
2%
KEV
Not listed

Published

July 15, 2026

Last Modified

July 15, 2026

Advisory Details (2)

Auto-updated Jul 15, 2026
No patch confirmed yet.
generic

Security Bulletins for HUAWEI Vision, July 2026

https://consumer.huawei.com/en/support/bulletinvision/2026/7/
generic

Security Bulletins for HUAWEI Phones/Tablets, July 2026

https://consumer.huawei.com/en/support/bulletin/2026/7/

Vendor Advisories for CVE-2026-58558(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 / 84× 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 114 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-58558?
CVE-2026-58558 is a high vulnerability published on July 15, 2026. Permission control vulnerability in the file system. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
When was CVE-2026-58558 disclosed?
CVE-2026-58558 was first published in the National Vulnerability Database on July 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-58558 actively exploited?
CVE-2026-58558 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 97.6% of all scored CVEs.
What is the CVSS score of CVE-2026-58558?
CVE-2026-58558 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-58558?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-58558, 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-2026-58558

Explore →

Is Your Infrastructure Affected by CVE-2026-58558?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs