CVE-2026-47294

HIGHPre-NVD 8.08.0—
EchelonGraph scoreMEDIUM confidence

Score 8.0 from GitHub Security Advisory (severity: HIGH) published 2026-06-01. the CNA's CVSS baseline 8.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:microsoft, epss, ghsa
Trending — 4 sources updated this week
8.0EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 8.0Exploit: None knownExposed: 0

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

Improper neutralization of special elements used in an os command ('os command injection') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

CVSS v3
8.0
EG Score
8.0(medium)
EG Risk
36(Track)
EG Risk 36/100SSVC: 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
Severity80% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
50%
KEV
Not listed

Published

June 1, 2026

Last Modified

August 10, 2026

Advisory Details (1)

Auto-updated Jun 3, 2026
Patch available. Sources: microsoft.
microsoft Patch Available

Security Update Guide - Microsoft Security Response Center

Security Update Guide - Microsoft Security Response Center. Patch available via Microsoft Security Update

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47294

Vendor Advisories for CVE-2026-47294(2)

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 9× in last 7d / 40× 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 328 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-47294?
CVE-2026-47294 is a high vulnerability published on June 1, 2026. Improper neutralization of special elements used in an os command ('os command injection') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
When was CVE-2026-47294 disclosed?
CVE-2026-47294 was first published in the National Vulnerability Database on June 1, 2026, with the most recent update on August 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-47294 actively exploited?
CVE-2026-47294 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 50.2% of all scored CVEs.
What is the CVSS score of CVE-2026-47294?
CVE-2026-47294 has a CVSS v4.0 base score of 8.0 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-47294?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-47294, 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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