CVE-2026-54477

MEDIUMPre-NVD 5.45.4—
EchelonGraph scoreHIGH confidence

Score 5.4 from GitHub Security Advisory published 2026-07-03. the CNA's CVSS baseline 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:github_m, epss, ghsa
Trending — 4 sources updated this week
5.4
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.4Exploit: NoneExposed: 0

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

The admin panel lacks standard security headers, enabling clickjacking and cross-site scripting attacks.

CVSS v3
5.4
EG Score
5.4(high)
EPSS
14.8%
KEV
Not listed

Published

July 3, 2026

Last Modified

July 6, 2026

References (3)

Vendor Advisories for CVE-2026-54477(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 15× in last 7d / 15× 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 16:41 UTCMITRE cvelistV5CVSS v4 → 5.1
  2. 2026-07-06 16:27 UTCEPSS rescore
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 07:46 UTCEG score recompute
  5. 2026-07-06 07:46 UTCGHSA enrichment
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-06 02:23 UTCEPSS rescore
  8. 2026-07-05 05:31 UTCEG score recompute
  9. 2026-07-05 05:31 UTCGHSA enrichment
  10. 2026-07-05 02:31 UTCEPSS rescore
  11. 2026-07-05 02:30 UTCEPSS rescore
  12. 2026-07-04 03:17 UTCEG score recompute
  13. 2026-07-04 03:17 UTCGHSA enrichment
  14. 2026-07-03 01:06 UTCEG score recompute
  15. 2026-07-03 01:06 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-54477?
CVE-2026-54477 is a medium vulnerability published on July 3, 2026. The admin panel lacks standard security headers, enabling clickjacking and cross-site scripting attacks.
When was CVE-2026-54477 disclosed?
CVE-2026-54477 was first published in the National Vulnerability Database on July 3, 2026, with the most recent update on July 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-54477 actively exploited?
CVE-2026-54477 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 14.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-54477?
CVE-2026-54477 has a CVSS v3 base score of 5.4 (NVD).
How do I remediate CVE-2026-54477?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-54477, 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-2026-54477

Explore →

Is Your Infrastructure Affected by CVE-2026-54477?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs