CVE-2026-4770

MEDIUMPre-NVD 4.64.6
EchelonGraph scoreMEDIUM confidence

Score 4.6 from GitHub Security Advisory published 2026-07-02. the CNA's CVSS baseline 4.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:github_m, epss, ghsa
Trending — 3 sources updated this week
4.6EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.6Exploit: None knownExposed: 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')...

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in TR7 Cyber ​​Defense Inc. Web Application Firewall allows DOM-Based XSS.

This issue affects Web Application Firewall: from v1.0.42.239 before v1.4.0.117.

CVSS v3
4.6
EG Score
4.6(medium)
EG Risk
25(Track)
EG Risk 25/100SSVC: 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
Severity46% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
13%
KEV
Not listed

Published

July 2, 2026

Last Modified

July 2, 2026

Vendor Advisories for CVE-2026-4770(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 7× in last 7d / 53× 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 134 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-4770?
CVE-2026-4770 is a medium vulnerability published on July 2, 2026. Improper neutralization of input during web page generation ('cross-site scripting')... Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in TR7 Cyber ​​Defense Inc. Web Application Firewall allows DOM-Based XSS. This issue affects Web Application…
When was CVE-2026-4770 disclosed?
CVE-2026-4770 was first published in the National Vulnerability Database on July 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-4770 actively exploited?
CVE-2026-4770 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 86.8% of all scored CVEs.
What is the CVSS score of CVE-2026-4770?
CVE-2026-4770 has a CVSS v4.0 base score of 4.6 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-4770?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-4770, 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

Explore the affected products and dependency analysis for CVE-2026-4770

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