CVE-2023-6976

HIGHNVD 8.88.8—

8.8

This vulnerability is capable of writing arbitrary files into arbitrary locations on the remote filesystem in the context of the server process.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 28.5%
KEV: Not listed

Published

December 20, 2023

Last Modified

November 21, 2024

References (4)

security@huntrhttps://github.com/mlflow/mlflow/commit/5044878da0c1851ccfdd5c0a867157ed9a502fbc
security@huntrhttps://huntr.com/bounties/2408a52b-f05b-4cac-9765-4f74bac3f20f
af854a3a-2127-422b-91ae-364da2661108https://github.com/mlflow/mlflow/commit/5044878da0c1851ccfdd5c0a867157ed9a502fbc
af854a3a-2127-422b-91ae-364da2661108https://huntr.com/bounties/2408a52b-f05b-4cac-9765-4f74bac3f20f

Affected Packages

(1 across 1 ecosystem)

PyPI(1)

Package	Vulnerable range	Fixed in	Dependents
mlflow	0.0.1 ... 2.9.1 (85 versions)	2.9.2	—

Weakness Classification(1)

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

CWE-434Unrestricted Upload of File with Dangerous Type

Data Freshness Timeline

(refreshed 10× in last 7d / 17× 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
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 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
2026-05-24 11:43 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-6976?

CVE-2023-6976 is a high vulnerability published on December 20, 2023. This vulnerability is capable of writing arbitrary files into arbitrary locations on the remote filesystem in the context of the server process.

When was CVE-2023-6976 disclosed?

CVE-2023-6976 was first published in the National Vulnerability Database on December 20, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-6976 actively exploited?

CVE-2023-6976 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 28.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-6976?

CVE-2023-6976 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2023-6976?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-6976, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-6976

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CVE-2023-6976

📅 Published

🔄 Last Modified

🔗 References (4)

Affected Packages

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-6976?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)