curl 7.1.1 to and including 7.75.0 is vulnerable to an "Exposure of Private Personal Information to an Unauthorized Actor" by leaking credentials in the HTTP Referer: header. libcurl does not strip off user credentials from the URL when automatically populating the Referer: HTTP request header field in outgoing HTTP requests, and therefore risks leaking sensitive data to the server that is the target of the second HTTP request.
CVSS Details
- CVSS 3.1 Base Score: 5.3
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade libcurlUpgrade curlUpgrade libcurl-develUpgrade libcurl-minimal | May 4, 2022 | Apr 1, 2021 |
| Alpine Linux | — | Upgrade curl | Aug 22, 2024 | Apr 1, 2021 |
| Amazon Linux Ami 2 | — | Upgrade curl-debuginfoUpgrade libcurl-develUpgrade curlUpgrade libcurl | Jun 24, 2021 | Apr 1, 2021 |
| Amazon_linux | — | Upgrade curl | Jul 13, 2021 | Mar 31, 2021 |
| Centos_linux | — | Upgrade libcurl-debuginfoUpgrade libcurl-minimalUpgrade libcurlUpgrade curlUpgrade curl-minimal-debuginfoUpgrade curl-debugsourceUpgrade libcurl-develUpgrade libcurl-minimal-debuginfoUpgrade curl-debuginfo | Nov 10, 2021 | Apr 1, 2021 |
| Debian | — | Upgrade curl | Apr 1, 2021 | Apr 1, 2021 |
| Freebsd | — | Upgrade curl | Nov 4, 2022 | Apr 10, 2021 |
| Gentoo Linux | — | Upgrade net-misc/curl. | May 28, 2021 | Apr 1, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade libcurlUpgrade curlUpgrade libcurl-devel | Sep 24, 2021 | Apr 1, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade libcurlUpgrade curl | Jul 2, 2021 | Apr 1, 2021 |
| Oracle Solaris | — | Upgrade web/curl to version 7.76.0-11.4.36.0.1.101.0 on Solaris 11.4 | Aug 27, 2021 | Apr 1, 2021 |
| Oracle_linux | — | Upgrade curlUpgrade libcurl-develUpgrade libcurlUpgrade libcurl-minimal | Nov 17, 2021 | Mar 31, 2021 |
| Redhat_linux | — | Upgrade libcurl-minimal-debuginfoUpgrade curl-debugsourceUpgrade libcurlUpgrade curl-minimal-debuginfoNo solution existsUpgrade curl-debuginfoUpgrade libcurl-develUpgrade libcurl-minimalUpgrade curlUpgrade libcurl-debuginfo | Nov 10, 2021 | Apr 1, 2021 |
| Rocky_linux | — | Upgrade libcurl-minimalUpgrade curl-debugsourceUpgrade curlUpgrade libcurl-minimal-debuginfoUpgrade libcurl-develUpgrade curl-debuginfoUpgrade libcurlUpgrade libcurl-debuginfo | Mar 12, 2024 | Apr 1, 2021 |
| Splunk | — | Upgrade Splunk Universal Forwarder to version 9.0.6Upgrade Splunk Universal Forwarder to version 8.2.12Upgrade Splunk Universal Forwarder to version 8.2.11Upgrade Splunk Universal Forwarder to version 8.1.14Upgrade Splunk Universal Forwarder to version 9.1.1Upgrade Splunk Enterprise to version 8.1.14Upgrade Splunk Enterprise to version 8.2.11Upgrade Splunk Enterprise to version 8.2.12Upgrade Splunk Universal Forwarder to version 9.0.5Upgrade Splunk Enterprise to version 9.1.1Upgrade Splunk Enterprise to version 9.0.6Upgrade Splunk Enterprise to version 9.0.5 | Sep 30, 2025 | Apr 1, 2021 |
| Suse | — | Upgrade curlUpgrade curl-openssl1Upgrade libcurl4Upgrade libcurl-develUpgrade libcurl-mini-develUpgrade libcurl4-32bitUpgrade libcurl4-openssl1-x86Upgrade libcurl-devel-32bitUpgrade curl-miniUpgrade libcurl4-miniUpgrade libcurl4-openssl1Upgrade libcurl4-openssl1-32bit | Apr 7, 2021 | Mar 31, 2021 |
| Ubuntu | — | Upgrade libcurl3Upgrade curl (Ubuntu Pro)Upgrade libcurl4Upgrade libcurl3-gnutlsUpgrade libcurl3-nssUpgrade libcurl3-nss (Ubuntu Pro)Upgrade libcurl3-gnutls (Ubuntu Pro)Upgrade libcurl3 (Ubuntu Pro)Upgrade curl | Apr 1, 2021 | Mar 31, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Apr 1, 2021 |
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