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Vulnerability details: VCID-zykc-8ayp-cba5
Vulnerability ID VCID-zykc-8ayp-cba5
Aliases CVE-2023-6976
GHSA-wv8q-4f85-2p8p
Summary Unrestricted Upload of File with Dangerous Type This vulnerability is capable of writing arbitrary files into arbitrary locations on the remote filesystem in the context of the server process.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-434 Unrestricted Upload of File with Dangerous Type
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00107 https://api.first.org/data/v1/epss?cve=CVE-2023-6976
epss 0.00107 https://api.first.org/data/v1/epss?cve=CVE-2023-6976
cvssv3.1 8.8 https://github.com/mlflow/mlflow
generic_textual HIGH https://github.com/mlflow/mlflow
cvssv3.1 8.8 https://github.com/mlflow/mlflow/commit/5044878da0c1851ccfdd5c0a867157ed9a502fbc
generic_textual HIGH https://github.com/mlflow/mlflow/commit/5044878da0c1851ccfdd5c0a867157ed9a502fbc
cvssv3.1 8.8 https://huntr.com/bounties/2408a52b-f05b-4cac-9765-4f74bac3f20f
generic_textual HIGH https://huntr.com/bounties/2408a52b-f05b-4cac-9765-4f74bac3f20f
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2023-6976
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2023-6976
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2023-6976
https://github.com/mlflow/mlflow
https://github.com/mlflow/mlflow/commit/5044878da0c1851ccfdd5c0a867157ed9a502fbc
https://huntr.com/bounties/2408a52b-f05b-4cac-9765-4f74bac3f20f
CVE-2023-6976 https://nvd.nist.gov/vuln/detail/CVE-2023-6976
GHSA-wv8q-4f85-2p8p https://github.com/advisories/GHSA-wv8q-4f85-2p8p
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/mlflow/mlflow
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/mlflow/mlflow/commit/5044878da0c1851ccfdd5c0a867157ed9a502fbc
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://huntr.com/bounties/2408a52b-f05b-4cac-9765-4f74bac3f20f
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2023-6976
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.285
EPSS Score 0.00107
Published At June 5, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-02T04:46:42.850757+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/mlflow/CVE-2023-6976.yml 38.6.0