CVE-2023-46809

HIGHNVD 7.47.4—
EchelonGraph scoreMEDIUM confidence

Score 7.4 from GitHub Security Advisory (severity: HIGH) published 2024-09-07. NVD baseline CVSS 7.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.4
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 7.4Exploit: NoneExposed: 0

A fix is available — apply it.

Node.js versions which bundle an unpatched version of OpenSSL or run against a dynamically linked version of OpenSSL which are unpatched are vulnerable to the Marvin Attack - https://people.redhat.com/~hkario/marvin/, if PCKS #1 v1.5 padding is allowed when performing RSA descryption using a private key.

CVSS v3
7.4
EG Score
7.4(medium)
EPSS
67.5%
KEV
Not listed

Published

September 7, 2024

Last Modified

April 15, 2026

References (3)

Vendor Advisories for CVE-2023-46809(6)

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

Patch Availability(6)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatnodejs:18-9020020240322155241.rhel92024-04-22redhat
redhatnodejs:18-8080020240322102042.63b345852024-04-18redhat
redhatnodejs:20-9030020240229115828.rhel92024-04-08redhat
redhatnodejs:20-8090020240228165436.a75119d52024-04-08redhat
redhatnodejs:18-8090020240301110609.a75119d52024-03-26redhat
redhatnodejs:18-9030020240301111035.rhel92024-03-25redhat

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.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 8× in last 7d / 44× 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 118 total refreshes for this CVE.

  1. 2026-07-22 14:06 UTCEPSS rescore
  2. 2026-07-21 15:23 UTCEPSS rescore
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  22. 2026-06-22 09:32 UTCOSV refresh
  23. 2026-06-21 14:55 UTCEPSS rescore
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  25. 2026-06-21 01:58 UTCEPSS rescore
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  27. 2026-06-19 19:24 UTCEPSS rescore
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  44. 2026-06-07 15:24 UTCEPSS rescore
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  56. 2026-06-04 12:39 UTCOSV refresh
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Frequently asked(5)

What is CVE-2023-46809?
CVE-2023-46809 is a high vulnerability published on September 7, 2024. Node.js versions which bundle an unpatched version of OpenSSL or run against a dynamically linked version of OpenSSL which are unpatched are vulnerable to the Marvin Attack - https://people.redhat.com/~hkario/marvin/, if PCKS #1 v1.5 padding is allowed when performing RSA descryption using a…
When was CVE-2023-46809 disclosed?
CVE-2023-46809 was first published in the National Vulnerability Database on September 7, 2024, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-46809 actively exploited?
CVE-2023-46809 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 67.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2023-46809?
CVE-2023-46809 has a CVSS v3 base score of 7.4 (NVD).
How do I remediate CVE-2023-46809?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-46809, 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.

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