CVE-2026-47636

MEDIUMPre-NVD 5.45.4—
EchelonGraph scoreHIGH confidence

Score 5.4 from GitHub Security Advisory published 2026-06-09. the CNA's CVSS baseline 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:microsoft, epss, ghsa
5.4
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 1%CVSS: 5.4Exploit: NoneExposed: 0

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

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

CVSS v3
5.4
EG Score
5.4(high)
EPSS
39.8%
KEV
Not listed

Published

June 9, 2026

Last Modified

July 1, 2026

Advisory Details (1)

Auto-updated Jun 16, 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-2026-47636

Vendor Advisories for CVE-2026-47636(2)

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

Data Freshness Timeline

(refreshed 0× in last 7d / 0× 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.

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

Frequently asked(5)

What is CVE-2026-47636?
CVE-2026-47636 is a medium vulnerability published on June 9, 2026. Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
When was CVE-2026-47636 disclosed?
CVE-2026-47636 was first published in the National Vulnerability Database on June 9, 2026, with the most recent update on July 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-47636 actively exploited?
CVE-2026-47636 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 39.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-47636?
CVE-2026-47636 has a CVSS v4.0 base score of 5.4 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-47636?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-47636, 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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