---
title: "CVE-2026-96580: Gitea - Denial of Service"
description: "Gitea contains a denial of service caused by unbounded expansion of static strategy.matrix in workflows, letting attackers opening fork pull requests consume server memory and terminate the process, exploit requires ability to open fork pull requests."
url: https://panop.io/threat-heartbeat/CVE-2026-96580/
---

# CVE-2026-96580 Gitea - Denial of Service

Gitea contains a denial of service caused by unbounded expansion of static strategy.matrix in workflows, letting attackers opening fork pull requests consume server memory and terminate the process, exploit requires ability to open fork pull requests.

CVSS base score 7.5 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.35% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-96580)

## Details

Type

Denial of Service

Impact

Denial Of Service

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Published

6 October 2026

Updated

15 October 2026

Weakness

[CWE-400](https://cwe.mitre.org/data/definitions/400.html)

## Vendor fix

Update to a version that rejects static matrices above 256 combinations before expansion or latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-96580](https://nvd.nist.gov/vuln/detail/CVE-2026-96580)
- [https://blog.gitea.com/release-of-28.0.0/](https://blog.gitea.com/release-of-28.0.0/)
- [https://github.com/go-gitea/gitea/pull/39295](https://github.com/go-gitea/gitea/pull/39295)
- [https://github.com/go-gitea/gitea/releases/tag/v28.0.0](https://github.com/go-gitea/gitea/releases/tag/v28.0.0)
- [https://github.com/go-gitea/gitea/security/advisories/GHSA-p3rv-cr5f-9gjh](https://github.com/go-gitea/gitea/security/advisories/GHSA-p3rv-cr5f-9gjh)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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