Improper input validation in all versions of GitLab CE/EE using sendmail to send emails allowed an attacker to steal environment variables via specially crafted email addresses.
The product prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved.
Link | Tags |
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https://gitlab.com/gitlab-org/gitlab/-/issues/337601 | issue tracking third party advisory |
https://hackerone.com/reports/1286317 | third party advisory permissions required |
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-0741.json | third party advisory |