CVE-2022-38183: 
NixOS vulnerability analysis and mitigation

In Gitea before version 1.16.9, a vulnerability was discovered related to improper access controls when adding existing issues to projects. The vulnerability, identified as CVE-2022-38183, was disclosed on August 12, 2022. The issue affected all versions of Gitea prior to 1.16.9 (NVD, CVE).

The vulnerability stems from missing permission checks when fetching issues, allowing unauthorized access to private issue titles. The issue has been assigned a CVSS v3.1 base score of 6.5 (Medium) with the vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N. The vulnerability is classified under CWE-862 (Missing Authorization) (NVD).

The primary impact of this vulnerability is the potential exposure of private issue titles. An attacker could gain unauthorized access to private information by exploiting the ability to assign any issue to any project in Gitea (USD Advisory).

The vulnerability has been fixed in Gitea version 1.16.9. Users are recommended to upgrade to this version or later to address the security issue. The fix implements proper access control mechanisms to prevent unauthorized access to private issue titles (Gitea Blog).