CVE-2023-23919

HIGHNVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2023-02-23. NVD baseline CVSS 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this weekElevated
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 2%CVSS: 7.5Exploit: NoneExposed: 0

A fix is available — apply it.

A cryptographic vulnerability exists in Node.js <19.2.0, <18.14.1, <16.19.1, <14.21.3 that in some cases did does not clear the OpenSSL error stack after operations that may set it. This may lead to false positive errors during subsequent cryptographic operations that happen to be on the same thread. This in turn could be used to cause a denial of service.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
—
EPSS
80.7%
KEV
Not listed

Published

February 23, 2023

Last Modified

March 12, 2025

References (6)

Vendor Advisories for CVE-2023-23919(3)

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

Patch Availability(4)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntunodejs-doc (18.13.0+dfsg1-1ubuntu2.1) @ mantic2026-05-25ubuntu
redhatnodejs:18-9020020230327152102.rhel92023-05-09redhat
redhatnodejs:16-8070020230314140722.bd1311ed2023-04-04redhat
redhatnodejs:18-8070020230322080930.bd1311ed2023-04-04redhat

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.

Additional Vendor Advisories

(2)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 13× in last 7d / 47× 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 106 total refreshes for this CVE.

  1. 2026-07-22 23:07 UTCEG score recompute
  2. 2026-07-22 14:06 UTCEPSS rescore
  3. 2026-07-21 15:23 UTCEPSS rescore
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  13. 2026-07-16 05:19 UTCOSV refresh
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  15. 2026-06-28 04:34 UTCOSV refresh
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  40. 2026-06-11 13:59 UTCEPSS rescore
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  42. 2026-06-10 22:17 UTCEPSS rescore
  43. 2026-06-10 15:17 UTCOSV refresh
  44. 2026-06-10 13:21 UTCEPSS rescore
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  46. 2026-06-08 14:15 UTCEPSS rescore
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Frequently asked(5)

What is CVE-2023-23919?
CVE-2023-23919 is a high vulnerability published on February 23, 2023. A cryptographic vulnerability exists in Node.js <19.2.0, <18.14.1, <16.19.1, <14.21.3 that in some cases did does not clear the OpenSSL error stack after operations that may set it. This may lead to false positive errors during subsequent cryptographic operations that happen to be on the same…
When was CVE-2023-23919 disclosed?
CVE-2023-23919 was first published in the National Vulnerability Database on February 23, 2023, with the most recent update on March 12, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-23919 actively exploited?
CVE-2023-23919 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 80.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2023-23919?
CVE-2023-23919 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2023-23919?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-23919, 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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