CVE-2026-53990

✕ Withdrawn — historical dataUNRATEDCVSS · not yet scored
—
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • No CVSS published and no exploitation signals yet
CISA-KEV: Not listedEPSS PROB: —CVSS v2: —Exploit: None knownExposed services: Not assessed

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

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.

CVSS v3
—
EchelonGraph score
Not yet assessedThis CVE record was withdrawn by its numbering authority, so there is no vulnerability to rate.
EG Score
—
EG Risk
—
EPSS PROB
—
EPSS %ILE
—
KEV
Not listed

Published

September 25, 2026

Last Modified

September 25, 2026

Vendor Advisories for CVE-2026-53990(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Data Freshness Timeline

(refreshed 5× in last 7d / 7× 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. 2026-10-04 02:02 UTCGHSA enrichment
  2. 2026-10-01 08:39 UTCEG score recompute
  3. 2026-10-01 08:39 UTCGHSA enrichment
  4. 2026-09-28 15:17 UTCEG score recompute
  5. 2026-09-28 15:17 UTCGHSA enrichment
  6. 2026-09-25 21:54 UTCEG score recompute
  7. 2026-09-25 21:54 UTCGHSA enrichment

Frequently asked(3)

What is CVE-2026-53990?
CVE-2026-53990 is a publicly disclosed vulnerability published on September 25, 2026. Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority. Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
When was CVE-2026-53990 disclosed?
CVE-2026-53990 was first published on September 25, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
How do I remediate CVE-2026-53990?
No fix for CVE-2026-53990 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-53990 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-53990

Explore →

Is Your Infrastructure Affected by CVE-2026-53990?

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

Book a Demo →Browse All CVEs