---
title: "Security digest: July 3, 2026"
url: https://erroneo.us/security/2026-07-03/
description: "July 3, 2026 vulnerability digest: 6 critical advisories (Go). What to patch and who can relax."
type: security-digest-day
section: "Security Digest"
date_published: 2026-07-03
date_modified: 2026-07-03
publisher: erroneo.us
author: erroneo.us Security Desk
license: All rights reserved. Quote with attribution and a link.
---

# Security digest: July 3, 2026

6 critical advisories.

## Take stock

- Go: 6 critical advisories ( code.gitea.io/gitea ). Check with govulncheck ./... .
- None of it touches your stack? Then there is nothing to do today. That is a result, not a failure to read carefully.

## Known exploited (CISA KEV)

None.

## Critical advisories

- [CVE-2026-27780](https://erroneo.us/security/cve/CVE-2026-27780/index.md) Gitea pre-receive hook scanner errors allow branch-protection bypass — Go code.gitea.io/gitea < 1.26.0 → 1.26.0
- [CVE-2026-26292](https://erroneo.us/security/cve/CVE-2026-26292/index.md) Gitea LFS mirror operations bypass migration HTTP transport protections — Go code.gitea.io/gitea < 1.25.5 → 1.25.5
- [CVE-2026-26247](https://erroneo.us/security/cve/CVE-2026-26247/index.md) Gitea OAuth2 PKCE S256 verifier bypass — Go code.gitea.io/gitea < 1.25.5 → 1.25.5
- [CVE-2026-25718](https://erroneo.us/security/cve/CVE-2026-25718/index.md) Gitea template repository generation follows unsafe filesystem paths — Go code.gitea.io/gitea < 1.25.5 → 1.25.5
- [CVE-2026-22547](https://erroneo.us/security/cve/CVE-2026-22547/index.md) Gitea repository creation accepts insufficiently validated fields — Go code.gitea.io/gitea < 1.25.5 → 1.25.5
- [CVE-2026-26232](https://erroneo.us/security/cve/CVE-2026-26232/index.md) Gitea OAuth2 authorization codes can be reused after expiry — Go code.gitea.io/gitea < 1.25.5 → 1.25.5

---
Source page: https://erroneo.us/security/2026-07-03/ · Security Digest: https://erroneo.us/security/ · More: https://erroneo.us/llms.txt