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CVE-2026-73814

Gitea repository ownership escalation by administrators

CVSS score

—

EPSS probability

—

Risk score

—

Published

3 h ago

Official patch verified

Etkilenen ürün ve sürüm için yayımlanan güvenlik güncellemesini uygulayın.

Impact on My Inventory

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Vulnerability description

CVE AI research

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DayBreach AI Explanation

Verified against sources

CVE-2026-73814: Gitea Repository Ownership Privilege Escalation

Sources read

2

Source agreement

Tam uyum

Evidence confidence

%63

Short explanation

CVE-2026-73814 is an improper permission restriction vulnerability in Gitea. It allows an authenticated repository collaborator with Admin access to promote their access mode to Owner and perform repository ownership operations.

Why does it matter?

This vulnerability allows administrators to obtain repository ownership privileges they should not normally possess, violating organizational data integrity and permission boundaries.

What should be done?

  • Follow vendor advisories and updates
  • Review the provided patch references
  • Update the Gitea installation
Chain of evidence and sources2 verified claims

Gitea iş birliği erişim modu uç noktası, Admin yetkisine sahip iş birlikçilerden Owner erişim modunu kabul etmektedir.

Etkilenen bir kullanıcı yetkilerini Admin seviyesinden Owner seviyesine yükseltebilir ve depoyu kendi hesabına aktarabilir.

Show the technical text from the sources

Gitea's collaboration access-mode endpoint accepts the Owner access mode from an authenticated repository collaborator with Admin access. The collaborator can promote their effective permissions from Admin to Owner and then perform owner-only operations, including transferring the repository to their own account. This bypasses the intended boundary between repository administration and ownership.

CWE: CWE-266

Explanation produced with the local gemini-flash-lite-latest model. Numerical metrics and the KEV, patch and exploit statuses are not determined by AI.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-73814 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1giteagitea View
Total affected vendors: 1|Products: 1

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
The sources have not yet published a verified CVSS metric.

Patch and Remediation Guide

Solution & Remediation Advisory

Patch verified

4 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

cvelist

Fix: go-gitea/gitea pull request #38894

Open source
cvelist

Fix: go-gitea/gitea pull request #38895

Open source
reference

Fix: go-gitea/gitea pull request #38894

Open source
reference

Fix: go-gitea/gitea pull request #38895

Open source
Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Apply the official update named in the evidence only to the matching product and version.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-73814 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-73814 weaknesses.

Official Sources and Advisories

Yama doğrulandı

4 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

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Weakness Type (CWE & CAPEC)

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CVE-2026-73814 · Gitea repository ownership escalation by administrators · DayBreach