CVE-2026-82837 is a vulnerability in GitLab
Published on September 15, 2026
Insertion of Sensitive Information Into Sent Data in GitLab
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.1.0 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that certain conditions could have allowed an authenticated user to access sensitive credentials and tokens without transiting the expected proxy due to improper authorization checks on internal data emission endpoints.
Vulnerability Analysis
CVE-2026-82837 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.
Weakness Type
Insertion of Sensitive Information Into Sent Data
The code transmits data to another actor, but a portion of the data includes sensitive information that should not be accessible to that actor. Sensitive information could include data that is sensitive in and of itself (such as credentials or private messages), or otherwise useful in the further exploitation of the system (such as internal file system structure).
Products Associated with CVE-2026-82837
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Affected Versions
GitLab:- Version 10.1.0 and below 19.1.8 is affected.
- Version 19.2 and below 19.2.6 is affected.
- Version 19.3 and below 19.3.2 is affected.