CVE-2023-3891

HIGHNVD 7.37.3—Elevated

7.3

Race condition in Lapce v0.2.8 allows an attacker to elevate privileges on the system

CVSS v3: 7.3
EG Score: 7.3(medium)
EPSS: 20.4%
KEV: Not listed

Published

September 15, 2023

Last Modified

September 25, 2025

References (5)

help@fluidattackshttps://fluidattacks.com/advisories/aerosmith
help@fluidattackshttps://github.com/lapce/lapce/releases/tag/v0.3.0
help@fluidattackshttps://lapce.dev
af854a3a-2127-422b-91ae-364da2661108https://fluidattacks.com/advisories/aerosmith
af854a3a-2127-422b-91ae-364da2661108https://lapce.dev

Weakness Classification(1)

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

CWE-367Time-of-check Time-of-use (TOCTOU) Race Condition

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
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2026-05-31 00:15 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 17:34 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-3891?

CVE-2023-3891 is a high vulnerability published on September 15, 2023. Race condition in Lapce v0.2.8 allows an attacker to elevate privileges on the system

When was CVE-2023-3891 disclosed?

CVE-2023-3891 was first published in the National Vulnerability Database on September 15, 2023, with the most recent update on September 25, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-3891 actively exploited?

CVE-2023-3891 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 20.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-3891?

CVE-2023-3891 has a CVSS v3 base score of 7.3 (NVD).

How do I remediate CVE-2023-3891?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-3891, 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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CVE-2023-3891

📅 Published

🔄 Last Modified

🔗 References (5)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-3891?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (5)

Frequently asked(5)

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