CVE-2023-50694

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2024-01-19. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: None knownExposed: 0

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

An issue in dom96 HTTPbeast v.0.4.1 and before allows a remote attacker to send a malicious crafted request due to insufficient parsing in the parser.nim component.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
60(Track)
EG Risk 60/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
60%
KEV
Not listed

Published

January 19, 2024

Last Modified

June 17, 2025

Advisory Details (3)

Auto-updated Aug 5, 2026
No patch confirmed yet. Sources: github_pr.
github_pr

added security concern

Upstream fix in progress (PR #96 · dom96/httpbeast, state=closed)

https://github.com/dom96/httpbeast/pull/96
generic

http 1.1 request smuggling · Issue #95 · dom96/httpbeast · GitHub

https://github.com/dom96/httpbeast/issues/95
generic

CVE-2023-50694- http request smuggling in HTTPbeast v.0.4.1 and before · GitHub

https://gist.github.com/anas-cherni/c95e2fc1fd84d93167eb60193318d0b8

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 10× in last 7d / 46× 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 123 total refreshes for this CVE.

  1. 2026-08-07 16:25 UTCEPSS rescore
  2. 2026-08-06 13:45 UTCEPSS rescore
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  1. 2026-07-21 15:23 UTCEPSS rescore
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  74. 2026-06-05 06:09 UTCEPSS rescore
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Frequently asked(5)

What is CVE-2023-50694?
CVE-2023-50694 is a critical vulnerability published on January 19, 2024. An issue in dom96 HTTPbeast v.0.4.1 and before allows a remote attacker to send a malicious crafted request due to insufficient parsing in the parser.nim component.
When was CVE-2023-50694 disclosed?
CVE-2023-50694 was first published in the National Vulnerability Database on January 19, 2024, with the most recent update on June 17, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-50694 actively exploited?
CVE-2023-50694 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 39.6% of all scored CVEs.
What is the CVSS score of CVE-2023-50694?
CVE-2023-50694 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2023-50694?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-50694, 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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