CVE-2026-40633

HIGHNVD 5.57.8▲
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-15. NVD baseline CVSS 5.5; sources differ by 2.3.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
7.8EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.5Exploit: None knownExposed: 0

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

Dell PowerScale OneFS versions 9.5.0.0 through 9.10.1.7, versions 9.11.0.0 through 9.13.0.2 contains an Insertion of Sensitive Information into Log File vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Information disclosure.

CVSS v3
5.5
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
1%
KEV
Not listed

Published

July 15, 2026

Last Modified

July 15, 2026

Advisory Details (1)

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

DSA-2026-261: Security Update for Dell PowerScale OneFS Multiple Vulnerabilities | Dell US

https://www.dell.com/support/kbdoc/en-us/000483600/dsa-2026-261-security-update-for-dell-powerscale-onefs-multiple-vulnerabilities

Vendor Advisories for CVE-2026-40633(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 22× in last 7d / 106× 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. 2026-08-30 03:57 UTCEG score recompute
  2. 2026-08-30 03:57 UTCGHSA enrichment
  3. 2026-08-30 01:22 UTCEPSS rescore
  4. 2026-08-28 21:41 UTCEPSS rescore
  5. 2026-08-28 01:52 UTCEG score recompute
  6. 2026-08-28 01:52 UTCGHSA enrichment
  7. 2026-08-27 14:25 UTCEPSS rescore
  8. 2026-08-27 12:48 UTCGHSA enrichment
  9. 2026-08-27 00:51 UTCEG score recompute
  10. 2026-08-27 00:51 UTCGHSA enrichment
  11. 2026-08-26 14:46 UTCEPSS rescore
  12. 2026-08-26 12:55 UTCGHSA enrichment
  13. 2026-08-26 00:59 UTCEG score recompute
  14. 2026-08-26 00:59 UTCGHSA enrichment
  15. 2026-08-25 13:49 UTCEPSS rescore
  16. 2026-08-25 12:12 UTCGHSA enrichment
  17. 2026-08-25 00:15 UTCEG score recompute
  18. 2026-08-25 00:15 UTCGHSA enrichment
  19. 2026-08-24 12:18 UTCEG score recompute
  20. 2026-08-24 12:18 UTCGHSA enrichment
  21. 2026-08-24 00:13 UTCGHSA enrichment
  22. 2026-08-23 12:17 UTCGHSA enrichment
  23. 2026-08-23 00:20 UTCEG score recompute
  24. 2026-08-23 00:20 UTCGHSA enrichment
  25. 2026-08-23 00:19 UTCEPSS rescore
Show 75 more
  1. 2026-08-22 12:16 UTCGHSA enrichment
  2. 2026-08-22 00:07 UTCEG score recompute
  3. 2026-08-22 00:07 UTCGHSA enrichment
  4. 2026-08-21 23:49 UTCEPSS rescore
  5. 2026-08-21 12:10 UTCGHSA enrichment
  6. 2026-08-21 00:13 UTCEG score recompute
  7. 2026-08-21 00:13 UTCGHSA enrichment
  8. 2026-08-20 22:55 UTCEPSS rescore
  9. 2026-08-20 12:16 UTCGHSA enrichment
  10. 2026-08-20 00:19 UTCEG score recompute
  11. 2026-08-20 00:19 UTCGHSA enrichment
  12. 2026-08-19 17:03 UTCEPSS rescore
  13. 2026-08-19 07:57 UTCGHSA enrichment
  14. 2026-08-18 20:01 UTCEG score recompute
  15. 2026-08-18 20:01 UTCGHSA enrichment
  16. 2026-08-18 13:48 UTCEPSS rescore
  17. 2026-08-18 02:35 UTCEG score recompute
  18. 2026-08-18 02:35 UTCGHSA enrichment
  19. 2026-08-17 13:47 UTCEPSS rescore
  20. 2026-08-17 13:34 UTCGHSA enrichment
  21. 2026-08-17 01:38 UTCEG score recompute
  22. 2026-08-17 01:38 UTCGHSA enrichment
  23. 2026-08-16 14:56 UTCEPSS rescore
  24. 2026-08-16 13:42 UTCEG score recompute
  25. 2026-08-16 13:42 UTCGHSA enrichment
  26. 2026-08-16 02:14 UTCEPSS rescore
  27. 2026-08-16 01:46 UTCGHSA enrichment
  28. 2026-08-15 13:50 UTCGHSA enrichment
  29. 2026-08-15 01:53 UTCEG score recompute
  30. 2026-08-15 01:53 UTCGHSA enrichment
  31. 2026-08-15 01:30 UTCEPSS rescore
  32. 2026-08-14 13:57 UTCGHSA enrichment
  33. 2026-08-14 02:00 UTCEG score recompute
  34. 2026-08-14 02:00 UTCGHSA enrichment
  35. 2026-08-13 22:00 UTCEPSS rescore
  36. 2026-08-13 14:04 UTCGHSA enrichment
  37. 2026-08-13 02:08 UTCGHSA enrichment
  38. 2026-08-12 14:12 UTCEG score recompute
  39. 2026-08-12 14:12 UTCGHSA enrichment
  40. 2026-08-12 13:51 UTCEPSS rescore
  41. 2026-08-12 02:16 UTCGHSA enrichment
  42. 2026-08-11 14:19 UTCEG score recompute
  43. 2026-08-11 14:19 UTCGHSA enrichment
  44. 2026-08-11 13:43 UTCEPSS rescore
  45. 2026-08-11 02:23 UTCEG score recompute
  46. 2026-08-11 02:23 UTCGHSA enrichment
  47. 2026-08-11 00:00 UTCEPSS rescore
  48. 2026-08-10 14:27 UTCGHSA enrichment
  49. 2026-08-10 02:31 UTCGHSA enrichment
  50. 2026-08-09 14:35 UTCEG score recompute
  51. 2026-08-09 14:35 UTCGHSA enrichment
  52. 2026-08-09 13:46 UTCEPSS rescore
  53. 2026-08-09 02:39 UTCEG score recompute
  54. 2026-08-09 02:39 UTCGHSA enrichment
  55. 2026-08-08 16:37 UTCEPSS rescore
  56. 2026-08-08 14:43 UTCGHSA enrichment
  57. 2026-08-08 02:46 UTCEG score recompute
  58. 2026-08-08 02:46 UTCGHSA enrichment
  59. 2026-08-07 14:50 UTCGHSA enrichment
  60. 2026-08-07 02:54 UTCGHSA enrichment
  61. 2026-08-06 14:58 UTCEG score recompute
  62. 2026-08-06 14:58 UTCGHSA enrichment
  63. 2026-08-06 13:46 UTCEPSS rescore
  64. 2026-08-06 03:01 UTCEG score recompute
  65. 2026-08-06 03:01 UTCGHSA enrichment
  66. 2026-08-05 19:17 UTCEPSS rescore
  67. 2026-08-05 15:05 UTCGHSA enrichment
  68. 2026-08-05 01:16 UTCGHSA enrichment
  69. 2026-08-04 13:04 UTCGHSA enrichment
  70. 2026-08-03 23:54 UTCGHSA enrichment
  71. 2026-08-03 11:58 UTCEG score recompute
  72. 2026-08-03 11:58 UTCGHSA enrichment
  73. 2026-08-03 10:36 UTCEPSS rescore
  74. 2026-08-02 23:36 UTCGHSA enrichment
  75. 2026-08-02 11:39 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-40633?
CVE-2026-40633 is a high vulnerability published on July 15, 2026. Dell PowerScale OneFS versions 9.5.0.0 through 9.10.1.7, versions 9.11.0.0 through 9.13.0.2 contains an Insertion of Sensitive Information into Log File vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Information disclosure.
When was CVE-2026-40633 disclosed?
CVE-2026-40633 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-2026-40633 actively exploited?
CVE-2026-40633 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 98.6% of all scored CVEs.
What is the CVSS score of CVE-2026-40633?
CVE-2026-40633 has a CVSS v3 base score of 5.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 7.8.
How do I remediate CVE-2026-40633?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-40633, 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.

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