CVE-2023-22738

mediumpriority · track · 26EPSS 0.004 · 31 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.38% (31st) EPSS

CVSS 6.5 · medium

Is it mine?

7 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-27

vantage6 is a privacy preserving federated learning infrastructure for secure insight exchange. Assigning existing users to a different organizations is currently possible. It may lead to unintended access: if a user from organization A is accidentally assigned to organization B, they will retain their permissions and therefore might be able to access stuff they should not be allowed to access. This issue is patched in version 3.8.0.

cvss

Technical severity, 0–10. One row per scoring source.

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.16.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:Nsecondary · ENISA EU

v3.16.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:Nsecondary · security-advisories@github.comexploitability 2.1 · impact 4.2

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nsecondary · OSV

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-281USprimaryCWE-281US

affected products (7)

Products and version ranges known to be affected.

vantage6 vantage6≤ < 3.8.0enisa_euvdEU
vantage6 vantage6< 3.6.1nvdUScpe:2.3:a:vantage6:vantage6:*:*:*:*:*:*:*:*
vantage6 vantage63.7.0 → 3.7.3nvdUScpe:2.3:a:vantage6:vantage6:*:*:*:*:*:*:*:*
vantage6 vantage6= 3.8.0nvdUScpe:2.3:a:vantage6:vantage6:*:*:*:*:*:*:*:*
PyPI vantage6< 3.6.1osvUSpkg:pypi/vantage6
PyPI vantage6< 3.8.0osvUSpkg:pypi/vantage6
PyPI vantage63.7.0 → 3.8.0rc3osvUSpkg:pypi/vantage6

advisories (2)

Vendor and ecosystem advisories describing this.

GHSA-vvjv-97j8-94xhvantage6 vulnerable to Improper Preservation of Permissions2023-02-28ghsa · osvUS
### Impact Assigning existing users to a different organization is currently possible. It may lead to unintended access: if a user from organization A is accidentally assigned to organization B, they will retain their permissions and therefore might be able to access stuff they should not be allowed to access. ### Patches Update to 3.8.0 ### Workarounds None ### References None ### For more information If you have any questions or comments about this advisory: * Email us at [vantage6@iknl.nl](mailto:vantage6@iknl.nl)
PYSEC-2023-532023-03-01vendor · osvUS
vantage6 is a privacy preserving federated learning infrastructure for secure insight exchange. Assigning existing users to a different organizations is currently possible. It may lead to unintended access: if a user from organization A is accidentally assigned to organization B, they will retain their permissions and therefore might be able to access stuff they should not be allowed to access. This issue is patched in version 3.8.0.

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv nvd NVD CVE.org MITRE

published 2023-03-01modified 2026-06-17

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+397 more

references (8)

External citations — patches, advisories, analysis.

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