GHSA-m836-gxwq-j2pm
Improper Access Control in github.com/treeverse/lakefs
5.7 MediumFix available
GHSA-m836-gxwq-j2pm is a medium vulnerability (CVSS 5.7) in github.com/treeverse/lakefs, published October 28, 2021. No source lists public exploit code. Fixed in github.com/treeverse/lakefs 0.53.1.
- Severity
- 5.7 MediumCVSS 3.1, GitHub Advisories
- Exploit chance
- UnscoredNo EPSS score yet
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
0.53.1github.com/treeverse/lakefs
Description
Impact
- [medium] A user with write permissions to a portion of a repository may use the S3 gateway to copy any object in the repository if they know its name.
- [medium] A user with permission to write any one of tags, branches, or commits on a repository may write all of them.
- [low] A user with permission to read any one of tags, branches, or commits on a repository may read all of them.
- [low] A user allowed to list objects in a repository or read repository meta-data may retrieve graveler information about the location on underlying storage of all objects stored in any commit that they can view. If the user additionally has the capability to read underlying storage, they will be able to retrieve metadata associated with all objects in that commit.
For more information
If you have any questions or comments about this advisory please:
- Email us at security@treeverse.io.
- Open an issue on https://github.com/treeverse/lakeFS/issues/new.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Affected packages
| Package | Affected | Fixed |
|---|---|---|
github.com/treeverse/lakefsGo | before 0.53.1 | 0.53.1 |
What each source reports
GitHub Advisories Score used
Improper Access Control in github.com/treeverse/lakefs
Impact
- [medium] A user with write permissions to a portion of a repository may use the S3 gateway to copy any object in the repository if they know its name.
- [medium] A user with permission to write any one of tags, branches, or commits on a repository may write all of them.
- [low] A user with permission to read any one of tags, branches, or commits on a repository may read all of them.
- [low] A user allowed to list objects in a repository or read repository meta-data may retrieve graveler information about the location on underlying storage of all objects stored in any commit that they can view. If the user additionally has the capability to read underlying storage, they will be able to retrieve metadata associated with all objects in that commit.
For more information
If you have any questions or comments about this advisory please:
- Email us at security@treeverse.io.
- Open an issue on https://github.com/treeverse/lakeFS/issues/new.
- Record
GHSA-m836-gxwq-j2pm- CVSS 3.1
- 5.7 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N - Weakness
- CWE-284
- Updated
- 2026-11-02
OSV
Improper Access Control in github.com/treeverse/lakefs
Impact
- [medium] A user with write permissions to a portion of a repository may use the S3 gateway to copy any object in the repository if they know its name.
- [medium] A user with permission to write any one of tags, branches, or commits on a repository may write all of them.
- [low] A user with permission to read any one of tags, branches, or commits on a repository may read all of them.
- [low] A user allowed to list objects in a repository or read repository meta-data may retrieve graveler information about the location on underlying storage of all objects stored in any commit that they can view. If the user additionally has the capability to read underlying storage, they will be able to retrieve metadata associated with all objects in that commit.
For more information
If you have any questions or comments about this advisory please:
- Email us at security@treeverse.io.
- Open an issue on https://github.com/treeverse/lakeFS/issues/new.
- Record
GHSA-m836-gxwq-j2pm- CVSS 3.1
- 5.7 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N - Weakness
- CWE-284
- Updated
- 2026-11-02
OSVGO-2022-0375No score
Improper Access Control in github.com/treeverse/lakefs
Improper Access Control in github.com/treeverse/lakefs
- Record
GO-2022-0375- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | GitHub Advisories, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.