CVE-2026-57993

HIGHPre-NVD 7.47.4—
EchelonGraph scoreHIGH confidence

Score 7.4 from GitHub Security Advisory (severity: HIGH) published 2026-07-03. the CNA's CVSS baseline 7.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:microsoft, epss, ghsa
Trending — 4 sources updated this week
7.4EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.4Exploit: None knownExposed: 0

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

Server-side request forgery (ssrf) in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

CVSS v3
7.4
EG Score
7.4(high)
EG Risk
34(Track)
EG Risk 34/100SSVC: 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
Severity74% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
46%
KEV
Not listed

Published

July 3, 2026

Last Modified

July 26, 2026

Advisory Details (1)

Auto-updated Jul 7, 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-2026-57993

Vendor Advisories for CVE-2026-57993(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 19× in last 7d / 102× 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 102 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-57993?
CVE-2026-57993 is a high vulnerability published on July 3, 2026. Server-side request forgery (ssrf) in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.
When was CVE-2026-57993 disclosed?
CVE-2026-57993 was first published in the National Vulnerability Database on July 3, 2026, with the most recent update on July 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-57993 actively exploited?
CVE-2026-57993 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 53.7% of all scored CVEs.
What is the CVSS score of CVE-2026-57993?
CVE-2026-57993 has a CVSS v4.0 base score of 7.4 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-57993?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-57993, 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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