Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
This CVE has been withdrawn by MITRE
MITRE marked CVE-2026-23320 as REJECTED on . It is no longer considered a valid vulnerability record. The original content below is preserved for historical reference only.
Reason given by MITRE
This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
CVE-2026-23320
✕ Withdrawn — historical dataNONECVSS 0.0
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: —CVSS: —Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- —
- KEV
- Not listed
Published
March 25, 2026
Last Modified
April 3, 2026
Vendor Advisories for CVE-2026-23320(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Patch Availability(1)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| linux | Kernel @ 6.18.17 | — | osv |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Data Freshness Timeline
(refreshed 1× in last 7d / 2× 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.
- 2026-07-16 00:19 UTCOSV refresh
- 2026-06-28 00:34 UTCOSV refresh
- 2026-06-10 11:38 UTCGHSA enrichment
- 2026-06-07 12:34 UTCGHSA enrichment
- 2026-06-01 07:13 UTCOSV refresh
- 2026-05-20 20:29 UTCEG score recompute
- 2026-05-20 20:29 UTCGHSA enrichment
- 2026-05-20 04:03 UTCOSV refresh
Frequently asked(3)
What is CVE-2026-23320?
CVE-2026-23320 is a none vulnerability published on March 25, 2026. Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
When was CVE-2026-23320 disclosed?
CVE-2026-23320 was first published in the National Vulnerability Database on March 25, 2026, with the most recent update on April 3, 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-2026-23320?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-23320, 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-2026-23320
Is Your Infrastructure Affected by CVE-2026-23320?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.