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3.5
LOW CVSS 3.1
CVE-2026-0798
Gitea Release Email Notifications Leak Private Repository Release Details After Access Revocation
Description

Gitea may send release notification emails for private repositories to users whose access has been revoked. When a repository is changed from public to private, users who previously watched the repository may continue to receive release notifications, potentially disclosing release titles, tags, and content.

INFO

Published Date :

Jan. 22, 2026, 10:16 p.m.

Last Modified :

Jan. 29, 2026, 9:59 p.m.

Remotely Exploit :

Yes !

Source :

88ee5874-cf24-4952-aea0-31affedb7ff2
Affected Products

The following products are affected by CVE-2026-0798 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Gitea gitea
: Total Affected Vendor : 1 | Products : 1
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 LOW 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
Revoke email notifications for users accessing private repositories after access is removed.
  • Ensure Gitea correctly revokes email notifications for private repositories.
  • Verify user access permissions are consistently enforced.
  • Test notification system after repository privacy changes.
  • Implement stricter access control logic for notifications.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-0798.

URL Resource
https://blog.gitea.com/release-of-1.25.4/ Release Notes
https://github.com/go-gitea/gitea/pull/36319 Issue Tracking Patch
https://github.com/go-gitea/gitea/releases/tag/v1.25.4 Release Notes
https://github.com/go-gitea/gitea/security/advisories/GHSA-f4wq-6ww5-m56p Broken Link
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-0798 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-2026-0798 weaknesses.

CAPEC-19: Embedding Scripts within Scripts Embedding Scripts within Scripts CAPEC-441: Malicious Logic Insertion Malicious Logic Insertion CAPEC-478: Modification of Windows Service Configuration Modification of Windows Service Configuration CAPEC-479: Malicious Root Certificate Malicious Root Certificate CAPEC-502: Intent Spoof Intent Spoof CAPEC-503: WebView Exposure WebView Exposure CAPEC-536: Data Injected During Configuration Data Injected During Configuration CAPEC-546: Incomplete Data Deletion in a Multi-Tenant Environment Incomplete Data Deletion in a Multi-Tenant Environment CAPEC-550: Install New Service Install New Service CAPEC-551: Modify Existing Service Modify Existing Service CAPEC-552: Install Rootkit Install Rootkit CAPEC-556: Replace File Extension Handlers Replace File Extension Handlers CAPEC-558: Replace Trusted Executable Replace Trusted Executable CAPEC-562: Modify Shared File Modify Shared File CAPEC-563: Add Malicious File to Shared Webroot Add Malicious File to Shared Webroot CAPEC-564: Run Software at Logon Run Software at Logon CAPEC-578: Disable Security Software Disable Security Software

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-0798 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2026-0798 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jan. 29, 2026

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:gitea:gitea:*:*:*:*:*:-:*:* versions up to (excluding) 1.25.4
    Added Reference Type Gitea Limited: https://blog.gitea.com/release-of-1.25.4/ Types: Release Notes
    Added Reference Type Gitea Limited: https://github.com/go-gitea/gitea/pull/36319 Types: Issue Tracking, Patch
    Added Reference Type Gitea Limited: https://github.com/go-gitea/gitea/releases/tag/v1.25.4 Types: Release Notes
    Added Reference Type Gitea Limited: https://github.com/go-gitea/gitea/security/advisories/GHSA-f4wq-6ww5-m56p Types: Broken Link
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jan. 23, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
  • New CVE Received by 88ee5874-cf24-4952-aea0-31affedb7ff2

    Jan. 22, 2026

    Action Type Old Value New Value
    Added Description Gitea may send release notification emails for private repositories to users whose access has been revoked. When a repository is changed from public to private, users who previously watched the repository may continue to receive release notifications, potentially disclosing release titles, tags, and content.
    Added CWE CWE-284
    Added Reference https://blog.gitea.com/release-of-1.25.4/
    Added Reference https://github.com/go-gitea/gitea/pull/36319
    Added Reference https://github.com/go-gitea/gitea/releases/tag/v1.25.4
    Added Reference https://github.com/go-gitea/gitea/security/advisories/GHSA-f4wq-6ww5-m56p
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 3.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact