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# CVE-2026-60004 — Gitea Gitea: Gitea Code Injection Vulnerability
- URL: https://f4n6.co.uk/security-feed/cve-2026-60004-gitea-gitea-gitea-code-injection-vulnerability/
- Published: 2026-08-25T21:46:22.000Z
- Updated: 2026-08-25T21:46:22.000Z
- Author: Jeff Davies
- Tags: #security-feed, CVE-2026-60004

## 1\. Executive summary

CVE-2026-60004 is a reported Gitea code-injection vulnerability through which a user with repository write access can submit a malicious patch to the diffpatch API endpoint, plant an executable Git hook and execute shell commands as the Gitea service account. The Hacker News reports that Gitea versions 1.17 and later before 1.27.1 are affected and that 1.27.1 contains the fix. That source calls the vulnerability Critical with CVSS 9.8, but no verified CVSS score or severity was resolved and the [NVD page](https://nvd.nist.gov/vuln/detail/CVE-2026-60004?ref=f4n6.co.uk) currently returns “CVE ID Not Found”; Adverse Trace therefore does not adopt that rating. No verified CISA KEV exploitation state was resolved, so active exploitation cannot be asserted; affected EMEA financial institutions should nevertheless prioritise remediation because successful exploitation would compromise repository integrity and provide command execution within the Gitea service-account boundary.

## 2\. Regulatory framing

No specific DORA/NIS2 article is directly engaged by this item. The supplied facts likewise do not establish a UK NIS 2018 trigger: no confirmed compromise, operational disruption or reportable incident is described.

## 3\. Technical analysis & attack chain

The following chain is corroborated by the supplied primary description and [The Hacker News](https://thehackernews.com/2026/07/new-gitea-rce-lets-repository-writers.html?ref=f4n6.co.uk):

1. **Access prerequisite:** The attacker has repository write access. The supplied material does not explain how that permission was obtained and does not establish unauthenticated exploitation.
2. **Malicious patch submission:** The write-authorised user supplies attacker-controlled patch content to Gitea’s diffpatch API endpoint. The exact URI, HTTP method, request structure and required repository state are not provided.
3. **Git-hook planting:** Vulnerable patch processing allows the supplied content to become an executable Git hook. The sources do not identify the hook name, filesystem path, validation failure or payload syntax.
4. **Command execution:** The planted hook executes shell commands with the permissions of the Gitea service account. No privilege escalation beyond that account is described.

### Defensive scope

- **Affected versions:** Gitea 1.17 and later, before 1.27.1.
- **Reported fixed version:** Gitea 1.27.1.
- **Confidence caveat:** The version range and fixed version come from one media report rather than a supplied vendor advisory: **single-sourced; verify before enforcement**.
- **Execution boundary:** The immediate impact is limited to the Gitea service account’s operating-system and repository permissions. The sources do not enumerate those permissions.
- **Persistence:** The executable Git hook may remain as an artefact, but its location, execution trigger and persistence duration are not supplied.
- **Payload and post-exploitation:** No commands, malware, filenames, hashes, command-and-control infrastructure, lateral-movement technique or exfiltration method are reported.
- **Observed impact:** The material describes a vulnerability capability, not a documented victim compromise. No affected organisation, stolen data or service outage is identified.
- **Exploitation and attribution:** No verified CISA KEV state or actor attribution is available. The supplied primary text records known ransomware-campaign use as unknown.

The supplied [BSI advisory extract](https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2557&ref=f4n6.co.uk) describes an anonymous remote attacker, whereas the primary description and The Hacker News require repository write access. The BSI extract does not identify the CVE, so it cannot be confidently mapped to CVE-2026-60004 and is not used to remove the write-access prerequisite.

Reports of active exploitation involving CVE-2026-20896 and reporting on CVE-2026-59774 concern different Gitea vulnerabilities. They do not establish exploitation of CVE-2026-60004.

## 4\. Mitigation & containment

### P1 — within 24 hours

- Inventory every Gitea deployment and determine its exact installed version. Treat versions from 1.17 up to, but excluding, 1.27.1 as potentially affected.
- Validate Gitea 1.27.1 against official vendor release material, then upgrade affected instances. The supplied material contains no vendor command, package name or configuration workaround.
- Until upgraded, remove repository write permission from accounts that do not require it. Where operationally feasible, deny access to the diffpatch API endpoint at the ingress layer or withdraw the affected instance from service. The exact route is not supplied; resolve it from local routing configuration before enforcing a block.
- Preserve Gitea application logs, reverse-proxy access logs, repository audit data and host process telemetry before remediation.
- Hunt for diffpatch API activity followed by creation or modification of executable Git hooks and shell execution in the Gitea service-account context.
- If matching activity is found, isolate the host, disable the initiating account and preserve the patch, hook and associated telemetry for investigation.

### P2 — within 72 hours

- Compare repository and hook content against known-good baselines. Investigate unexplained executable hooks or recent hook modifications.
- Review process telemetry for commands spawned in the Gitea service-account context around suspicious patch requests.
- If command execution is confirmed, rebuild the affected host from a known-good image rather than relying solely on removal of the hook.
- Rotate credentials, tokens and other secret material accessible to the Gitea service account after containment. Review repositories and downstream automation for unauthorised changes.
- Confirm that all clustered or redundant Gitea nodes have been remediated; patching only the externally visible node is insufficient.

### P3 — within seven days

- Reduce repository write access to the minimum required population and review dormant or excessive permissions.
- Constrain the Gitea service account’s filesystem, network and secret-store access.
- Separate Gitea from sensitive build, signing and production-deployment credentials where those systems currently share trust.
- Establish monitoring for executable Git-hook creation or modification and for anomalous child processes in the Gitea service-account context.
- Recheck official Gitea, CVE/NVD and CISA publications for a validated record, complete technical details and any updated exploitation status.

## 5\. Indicators of compromise

No atomic indicators of compromise are available in the source material.

### Behavioural indicators

| behaviour                                                                           | where to observe                                                    | confidence                                                                                     |
| ----------------------------------------------------------------------------------- | ------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------- |
| Malicious or anomalous patch submission to the diffpatch API by a repository writer | Gitea application/audit logs and reverse-proxy access logs          | Medium — mechanism appears in two supplied descriptions, but exact request data is unavailable |
| Creation or modification of an executable Git hook after a diffpatch request        | Repository integrity monitoring, filesystem audit and EDR telemetry | Medium                                                                                         |
| Shell-command execution as the Gitea service account following hook activity        | Host process creation, audit and EDR telemetry                      | Medium                                                                                         |
| Unauthorised repository changes following service-account command execution         | Repository audit history and known-good comparisons                 | Low — plausible downstream effect, not observed in the supplied reporting                      |

These are technique-level behaviours, not campaign telemetry. Validate them against normal administrative and repository workflows before enforcement.

## 6\. Detection

Insufficient indicators to author detection rules.

## 7\. Sources

- NVD, “CVE-2026-60004” — currently returns “CVE ID Not Found,” [https://nvd.nist.gov/vuln/detail/CVE-2026-60004](https://nvd.nist.gov/vuln/detail/CVE-2026-60004?ref=f4n6.co.uk), supplied item timestamp 2026-08-24.
- The Hacker News, “New Gitea RCE Lets Repository Writers Plant a Git Hook to Run Shell Commands,” [https://thehackernews.com/2026/07/new-gitea-rce-lets-repository-writers.html](https://thehackernews.com/2026/07/new-gitea-rce-lets-repository-writers.html?ref=f4n6.co.uk), July 2026; exact day not supplied.
- BSI Germany, “\[NEU\] \[hoch\] Gitea: Schwachstelle ermöglicht Codeausführung,” [https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2557](https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2557&ref=f4n6.co.uk), date not supplied.
- SecurityWeek, “Critical Gitea Flaw Under Active Exploitation, Researchers Warn” — context only; concerns CVE-2026-20896, [https://www.securityweek.com/critical-gitea-flaw-under-active-exploitation-researchers-warn/](https://www.securityweek.com/critical-gitea-flaw-under-active-exploitation-researchers-warn/?ref=f4n6.co.uk), date not supplied.
- The Hacker News, “Threat Actors Probe Gitea Docker Flaw CVE-2026-20896 13 Days After Disclosure” — context only; different CVE, [https://thehackernews.com/2026/07/threat-actors-probe-gitea-docker-flaw.html](https://thehackernews.com/2026/07/threat-actors-probe-gitea-docker-flaw.html?ref=f4n6.co.uk), July 2026; exact day not supplied.
- The Hacker News, “Critical Gitea Flaw Let Unauthenticated Attackers Read Server Files via Org-Mode Markup” — context only; concerns CVE-2026-59774, [https://thehackernews.com/2026/08/critical-gitea-flaw-let-unauthenticated.html](https://thehackernews.com/2026/08/critical-gitea-flaw-let-unauthenticated.html?ref=f4n6.co.uk), August 2026; exact day not supplied.

## 8\. Adverse Trace position

Adverse Trace does not assign CVE-2026-60004 a severity or CVSS score because none was resolved in the verified reference data and NVD does not currently provide a record; the Critical/9.8 rating is a media-source claim and is not adopted. The reported mechanism still warrants urgent action on affected Gitea deployments because repository writers could gain shell execution as the service account, potentially compromising repository integrity and downstream systems that trust it. There is no verified active-exploitation state, confirmed victim impact, actor attribution or ransomware link. The affected-version and fixed-version details are **single-sourced; verify before enforcement**. Adverse Trace will monitor official Gitea, CVE/NVD and CISA KEV publications and update this assessment when authoritative scoring, exploitation status or further technical evidence becomes available.

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[Read the original source →](https://nvd.nist.gov/vuln/detail/CVE-2026-60004?ref=f4n6.co.uk)

*Published via PulseTrace — Adverse Trace threat intelligence.*