No exploitation reportedFix available

CVE-2023-46809

Q: Is CVE-2023-46809 actively exploited?

Active exploitation of CVE-2023-46809 has not been confirmed. Its EPSS score was 1.3% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2023-46809?

CVE-2023-46809 has a CVSS v3 base score of 7.4 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.

No exploitation reported by the sources we read.

Published2024-09-07
WeaknessCWE-385

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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.

Timeline

dates in UTC

2024-09-0716:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-46809?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-46809?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

CISA-ADP · OSV

Nodejs

Branch	Affected	Fixed in	Source
18.x	≥ 18.0, ≤ 18.19.0	no fix published	CISA-ADP
20.x	≥ 20.0, ≤ 20.11.0	no fix published	CISA-ADP
21.x	≥ 21.0, ≤ 21.6.0	no fix published	CISA-ADP

node

Branch	Affected	Fixed in	Source
21.x	≥ 21.0.0, < 21.6.1	21.6.1	OSV
20.11	≥ 19.0.0, < 20.11.1	20.11.1	OSV
18.19	< 18.19.1	18.19.1	OSV

node-min

Branch	Affected	Fixed in	Source
21.x	≥ 21.0.0, < 21.6.1	21.6.1	OSV
20.11	≥ 19.0.0, < 20.11.1	20.11.1	OSV
18.19	< 18.19.1	18.19.1	OSV

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

nodejsAlmaLinux:9all versions · fixed in 1:18.19.1-1.module_el9.3.0+59+28b95644and 3 other packages
nodejsAlmaLinux:9all versions · fixed in 1:20.11.1-1.module_el9.3.0+88+29afeaa2and 3 other packages
nodejsAlmaLinux:8all versions · fixed in 1:18.19.1-1.module_el8.9.0+3753+4de0891band 3 other packages
nodejsAlmaLinux:8all versions · fixed in 1:20.11.1-1.module_el8.9.0+3775+d8460d35and 3 other packages
nodejs-nodemonAlmaLinux:9all versions · fixed in 3.0.1-1.module_el9.2.0+36+853e48f5
nodejs-nodemonAlmaLinux:9all versions · fixed in 3.0.1-1.module_el9.3.0+47+c33bc288
nodejs-nodemonAlmaLinux:8all versions · fixed in 3.0.1-1.module_el8.8.0+3613+1ed8c91d
nodejs-nodemonAlmaLinux:8all versions · fixed in 3.0.1-1.module_el8.9.0+3731+490e3ce5

8 more package ranges on OSV.dev

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVE recordread 2026-10-23
CISA-ADPSSVC decisionnone2024-09-09
OpenCVESSVC decisionnone—
CISA-ADPCVSS 3.17.42024-09-09
CISA-ADPweakness (CWE)CWE-3852024-09-09
FIRST EPSSEPSS score1.3 %2026-10-23
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Published: 2024-09-07
Last Modified: 2026-06-17
NVD status: Deferred

Frequently asked questions

What is CVE-2023-46809?

Is CVE-2023-46809 actively exploited?

Active exploitation of CVE-2023-46809 has not been confirmed. Its EPSS score was 1.3% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-46809?

CVE-2023-46809 has a CVSS v3 base score of 7.4 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.

Running Node.js? Hear about its next vulnerability

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

Get alerts for this product CISA KEV additions, October 2026 Search CVEs

No credit card required · No monthly cap on website lookups · 250 API requests/month

Go further

Following what attackers exploit right now? The CISA KEV additions of the month, with their patch deadlines.
Running this software? Vulnerability monitoring alerts you to new vulnerabilities in your products.

Related vulnerabilities

Same product first, then the same vendor advisory and the same publication week.

Back to CVE Database