CVE-2026-57104

CRITICALNVD 9.69.6—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.6 under NVD CVSS v3. EPSS exploit probability: 0.9% (57th percentile of EPSS-scored CVEs). GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 4 sources updated this week
9.6EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.9%CVSS: 9.6Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

Improper neutralization of input during web page generation ('cross-site scripting') in Azure Storage Explorer allows an unauthorized attacker to elevate privileges over a network.

CVSS v3
9.6
EG Score
9.6CRITICALmedium confidence
EG Risk
44
EG Risk 44/100CISA SSVC

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
Severity96% × 45%
Exploitation1% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.9%
EPSS %ILE
57th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 11, 2026

Last Modified

September 29, 2026

Advisory Details (1)

Auto-updated Sep 30, 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-2026-57104

Vendor Advisories for CVE-2026-57104(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 48× in last 7d / 284× 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 622 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-57104?
CVE-2026-57104 is a critical vulnerability published on August 11, 2026. Improper neutralization of input during web page generation ('cross-site scripting') in Azure Storage Explorer allows an unauthorized attacker to elevate privileges over a network.
When was CVE-2026-57104 disclosed?
CVE-2026-57104 was first published on August 11, 2026, with the most recent update on September 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-57104 actively exploited?
CVE-2026-57104 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.9% probability of exploitation in the next 30 days (57th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-57104?
CVE-2026-57104 has a CVSS v3 base score of 9.6 (NVD).
How do I remediate CVE-2026-57104?
A fix for CVE-2026-57104 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-57104 are linked in the Vendor Advisories panel on this page.

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