CVE-2026-58047

MEDIUMPre-NVD 5.65.6—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 5.6 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.5%, top 56% 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
5.6EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 5.6Exploit: None knownExposed: 0

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

HTTP Smuggling in cPanel allows potential leak of credentials.

CVSS v3
5.6
EG Score
5.6(medium)
EG Risk
25(Track)
EG Risk 25/100SSVC: 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
Severity56% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
44%
KEV
Not listed

Published

July 31, 2026

Last Modified

September 3, 2026

Advisory Details (1)

Auto-updated Jul 31, 2026
No patch confirmed yet.
generic

138 Change Log | cPanel & WHM Documentation

https://docs.cpanel.net/changelogs/138-change-log

Vendor Advisories for CVE-2026-58047(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 15× in last 7d / 70× 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 129 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-58047?
CVE-2026-58047 is a medium vulnerability published on July 31, 2026. HTTP Smuggling in cPanel allows potential leak of credentials.
When was CVE-2026-58047 disclosed?
CVE-2026-58047 was first published in the National Vulnerability Database on July 31, 2026, with the most recent update on September 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-58047 actively exploited?
CVE-2026-58047 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 55.9% of all scored CVEs.
What is the CVSS score of CVE-2026-58047?
CVE-2026-58047 has a CVSS v3 base score of 5.6 (NVD).
How do I remediate CVE-2026-58047?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-58047, 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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