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CVE-2026-109844

Gitea watched repositories API disclosure after access revocation

CVSS score

—

EPSS probability

—

Risk score

—

Published

5 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

Missing Authorization Vulnerability in CVE-2026-109844

Sources read

1

Source agreement

Tam uyum

Evidence confidence

%55

Short explanation

CVE-2026-109844 allows users to read metadata of private repositories they have lost access to due to missing authorization in GET /api/v1/user/subscriptions.

Why does it matter?

This vulnerability enables users who previously had access but later lost it through team permission downgrades to continue reading sensitive repository metadata like names, descriptions, and clone URLs.

What should be done?

  • Monitor official security advisories and releases
  • Follow vendor recommendations for available patches and fixes
Chain of evidence and sources2 verified claims

GET /api/v1/user/subscriptions uç noktası, kullanıcının deponun erişimine hala sahip olup olmadığını kontrol etmez.

İzin düşürme sonrasında özel depolara erişimi kaybeden kullanıcılar, meta verileri okumaya devam edebilir.

Show the technical text from the sources

`GET /api/v1/user/subscriptions` returned the metadata of every repository a user was watching without checking that the user still had access to it. A user who watched a private repository while having access, and later lost it, for example through a team permission downgrade, could still read its name, description, clone URLs, owner and counters. The issue was fixed in 1.27.0 and 28.0.0 and disclosed with 28.2.0.

CWE: CWE-862

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-2026-109844 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 #38321

Open source
cvelist

Fix backport to release/v1.27: go-gitea/gitea pull request #38390

Open source
reference

Fix: go-gitea/gitea pull request #38321

Open source
reference

Fix backport to release/v1.27: go-gitea/gitea pull request #38390

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-2026-109844 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-2026-109844 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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