CVE-2023-50477

CRITICALNVD 9.89.8—

9.8

An issue was discovered in nos client version 0.6.6, allows remote attackers to escalate privileges via getRPCEndpoint.js.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 49.4%
KEV: Not listed

Published

December 21, 2023

Last Modified

June 17, 2026

Advisory Details (2)

Auto-updated Jun 22, 2026

No patch confirmed yet.

generic

Cryptographic-Misuses/CVE-2023-50477.md at main · tianjk99/Cryptographic-Misuses · GitHub

https://github.com/tianjk99/Cryptographic-Misuses/blob/main/CVE-2023-50477.md

generic

Security Risk: Disabling certificate validation in HTTPS agent · Issue #1485 · nos/client · GitHub

https://github.com/nos/client/issues/1485

Data Freshness Timeline

(refreshed 12× in last 7d / 55× 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.

2026-06-23 21:31 UTCEPSS rescore
2026-06-23 21:31 UTCEPSS rescore
2026-06-22 14:24 UTCEPSS rescore
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2026-06-21 14:55 UTCEPSS rescore
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2026-06-19 19:24 UTCEPSS rescore
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2026-06-18 17:51 UTCEPSS rescore
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2026-06-15 17:47 UTCEPSS rescore
2026-06-14 23:16 UTCEPSS rescore
2026-06-13 22:59 UTCEPSS rescore
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2026-06-12 23:11 UTCEPSS rescore
2026-06-12 23:10 UTCEPSS rescore
2026-06-11 13:59 UTCEPSS rescore
2026-06-10 22:17 UTCEPSS rescore
2026-06-10 13:21 UTCEPSS rescore
2026-06-09 11:30 UTCOSV refresh
2026-06-08 14:16 UTCEPSS rescore

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2026-06-08 14:16 UTCEPSS rescore
2026-06-07 15:24 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-05 22:46 UTCEPSS rescore
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2026-06-05 06:09 UTCEPSS rescore
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2026-06-04 13:11 UTCEPSS rescore
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2026-06-02 20:12 UTCEPSS rescore
2026-06-02 20:12 UTCEPSS rescore
2026-06-01 13:51 UTCEPSS rescore
2026-06-01 13:51 UTCEPSS rescore
2026-05-31 22:30 UTCEPSS rescore
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2026-05-31 00:15 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-29 13:43 UTCEPSS rescore
2026-05-28 13:44 UTCEPSS rescore
2026-05-27 13:39 UTCEPSS rescore
2026-05-27 13:39 UTCEPSS rescore
2026-05-26 13:43 UTCEPSS rescore
2026-05-26 13:43 UTCEPSS rescore
2026-05-26 07:18 UTCEPSS rescore
2026-05-26 07:18 UTCEPSS rescore
2026-05-26 07:18 UTCEPSS rescore
2026-05-24 11:39 UTCEG score recompute
2026-05-24 11:39 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-50477?

CVE-2023-50477 is a critical vulnerability published on December 21, 2023. An issue was discovered in nos client version 0.6.6, allows remote attackers to escalate privileges via getRPCEndpoint.js.

When was CVE-2023-50477 disclosed?

CVE-2023-50477 was first published in the National Vulnerability Database on December 21, 2023, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-50477 actively exploited?

CVE-2023-50477 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 49.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-50477?

CVE-2023-50477 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-50477?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-50477, 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

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