CVE-2026-4770

MEDIUMPre-NVD 4.64.6—
EchelonGraph scoreHIGH 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
4.6
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 4.6Exploit: 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')...

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(high)
EPSS
3.2%
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 13× in last 7d / 13× 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. 2026-07-07 00:26 UTCEG score recompute
  2. 2026-07-07 00:26 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-05 22:25 UTCEG score recompute
  5. 2026-07-05 22:25 UTCGHSA enrichment
  6. 2026-07-05 02:30 UTCEPSS rescore
  7. 2026-07-04 20:25 UTCEG score recompute
  8. 2026-07-04 20:25 UTCGHSA enrichment
  9. 2026-07-04 06:31 UTCEPSS rescore
  10. 2026-07-03 18:24 UTCEG score recompute
  11. 2026-07-03 18:24 UTCGHSA enrichment
  12. 2026-07-02 16:24 UTCEG score recompute
  13. 2026-07-02 16:24 UTCGHSA enrichment

Related CVEs(same CWE)

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 3.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
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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