CVE-2026-87719 - Deserialization of Untrusted Data in GitLab
CVE ID :CVE-2026-87719
Published : Sept. 12, 2026, 3:16 a.m. | 1 hour, 50 minutes ago
Description :GitLab has remediated an issue in GitLab EE affecting all versions from 18.3 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could allow an authenticated user with Duo Chat access to obtain Advanced Search instance configurations and sensitive credentials using a specially crafted GraphQL subscription argument to bypass serialization and perform server object lookup.
Severity: 9.9 | CRITICAL
Visit the link for more details, such as CVSS details, affected products, timeline, and more...
Published : Sept. 12, 2026, 3:16 a.m. | 1 hour, 50 minutes ago
Description :GitLab has remediated an issue in GitLab EE affecting all versions from 18.3 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could allow an authenticated user with Duo Chat access to obtain Advanced Search instance configurations and sensitive credentials using a specially crafted GraphQL subscription argument to bypass serialization and perform server object lookup.
Severity: 9.9 | CRITICAL
Visit the link for more details, such as CVSS details, affected products, timeline, and more...