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When asking curl to use a .netrc file to find credentials and at the same
time specifying a URL with a username (without a password), like
https://user@example.com/, curl could wrongly get and use the password for
another user set in the .netrc file for that host if such a one exists and
there is no match for the specified user.
When asking curl to use a .netrc file to find credentials and at the same
time specifying a URL with a username (without a password), like
https://user@example.com/, curl could wrongly get and use the password for
another user set in the .netrc file for that host if such a one exists and
there is no match for the specified user. This vulnerability involves weaknesses in
This critical vulnerability poses an immediate and severe threat to system security. Exploitation could lead to complete system compromise, data breach, or denial of service. Immediate action is required.
Probability of exploitation in the next 30 days · more likely than 37.0% of all CVEs.
Isolate affected systems from untrusted networks until patching is complete
Implement enhanced monitoring for exploitation attempts and unusual behavior