GitLab Email Addresses Can Be Weaponized for Supply Chain Attacks

GitLab email addresses can be weaponized for supply chain attacks because automatically assigned user addresses contain highly privileged access tokens. Simultaneously, the 2026 Verizon DBIR reports third-party involvement in confirmed breaches rose to 48 percent, a 60 percent year-over-year increase. IBM's Cost of a Data Breach 2026 report indicates supplier-originated breaches take 258 days to contain. This trend is driven by the Credential Relay Economy, where stolen vendor credentials are replayed against their customers, as seen with Telus Digital.