CVE-2026-54533
vantage6 node has an Improper Access Control issue
vantage6 is an open-source infrastructure for privacy preserving analysis. Prior to version 5.0.0, malicious algorithms can potentially access other algorithms input and output files. Version 5.0.0 fixes the issue. As a workaround, verify and restrict the algorithm containers that are allowed to run on the node.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
vantage6 node has an Improper Access Control issue
vantage6 is an open-source infrastructure for privacy preserving analysis. Prior to version 5.0.0, malicious algorithms can potentially access other algorithms input and output files. Version 5.0.0 fixes the issue. As a workaround, verify and restrict the algorithm containers that are allowed to run on the node.
- Record
CVE-2026-54533- CVSS 4.0
- 6.9 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N - Weakness
- CWE-284
- Updated
- 2026-11-02
EUVDEUVD-2026-37825
vantage6 is an open-source infrastructure for privacy preserving analysis. Prior to version 5.0.0, malicious algorithms can potentially access other algorithms input and output files. Version 5.0.0 fixes the issue. As a workaround, verify and restrict the algorithm containers that are allowed to run on the node.
- Record
EUVD-2026-37825- CVSS 4.0
- 6.9 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-x9f6-9rvm-mmrg
vantage6 node has an Improper Access Control issue
Impact
Malicious algorithms can potentially access other algorithms input and output files.
Patches
Todo
Workarounds
Verify and restrict the algorithm containers that are allowed to run on your node. See here on how to do this.
References
https://docs.vantage6.ai/usage/running-the-node/security
For more information
If you have any questions or comments about this advisory:
- Email us at [email protected]
- Record
GHSA-x9f6-9rvm-mmrg- CVSS 4.0
- 6.9 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N - Weakness
- CWE-284
- Updated
- 2026-11-02
NVD
vantage6 is an open-source infrastructure for privacy preserving analysis. Prior to version 5.0.0, malicious algorithms can potentially access other algorithms input and output files. Version 5.0.0 fixes the issue. As a workaround, verify and restrict the algorithm containers that are allowed to run on the node.
- Record
CVE-2026-54533- CVSS 4.0
- 6.9 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Weakness
- CWE-284
- Updated
- 2026-11-02
OSV
vantage6 node has an Improper Access Control issue
vantage6 is an open-source infrastructure for privacy preserving analysis. Prior to version 5.0.0, malicious algorithms can potentially access other algorithms input and output files. Version 5.0.0 fixes the issue. As a workaround, verify and restrict the algorithm containers that are allowed to run on the node.
- Record
CVE-2026-54533- CVSS 4.0
- 6.9 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N - Weakness
- CWE-284
- Updated
- 2026-11-02
OSVGHSA-x9f6-9rvm-mmrg
vantage6 node has an Improper Access Control issue
Impact
Malicious algorithms can potentially access other algorithms input and output files.
Patches
Todo
Workarounds
Verify and restrict the algorithm containers that are allowed to run on your node. See here on how to do this.
References
https://docs.vantage6.ai/usage/running-the-node/security
For more information
If you have any questions or comments about this advisory:
- Email us at [email protected]
- Record
GHSA-x9f6-9rvm-mmrg- CVSS 4.0
- 6.9 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N - Weakness
- CWE-284
- Updated
- 2026-11-02
OSVPYSEC-2026-3401
vantage6 node has an Improper Access Control issue
Impact
Malicious algorithms can potentially access other algorithms input and output files.
Patches
Todo
Workarounds
Verify and restrict the algorithm containers that are allowed to run on your node. See here on how to do this.
References
https://docs.vantage6.ai/usage/running-the-node/security
For more information
If you have any questions or comments about this advisory:
- Email us at [email protected]
- Record
PYSEC-2026-3401- CVSS 4.0
- 6.9 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
vantage6PyPI |
before 5.0.0 | 5.0.0 |
vantage6PyPI |
before 5.0.0, plus listed versions 0.0.00.0.0b00.0.0b10.0.0b31.0.0 Show 45 moreShow less1.0.0a11.0.0a21.0.0b101.0.0b111.0.0b121.0.0b131.0.0b141.0.0b21.0.0b31.0.0b41.0.0b51.0.0b61.0.0b71.0.0b81.0.0b91.1.01.1.0rc11.1.0rc21.2.01.2.11.2.21.2.31.2.3.post22.0.02.0.0.post12.0.0a12.0.0a22.0.0a32.0.1rc12.0.1rc22.1.02.1.0rc12.1.12.2.02.2.0b12.2.0b22.2.0b32.2.0b42.2.12.2.102.2.112.2.122.2.22.2.32.2.4 |
5.0.0 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-54533 is a medium vulnerability (CVSS 6.9) in Vantage6, published June 5, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.29%, the 21st percentile. Fixed in vantage6 5.0.0.
References
github.com/vantage6/vantage6/security/advisories/GHSA-x9f6-9rvm-mmrg
docs.vantage6.ai/usage/running-the-node/security
nvd.nist.gov/vuln/detail/CVE-2026-54533
pypi.org/project/vantage6
Left out here: 281 versions. The JSON record has them.