curl's code for managing SSH connections when SFTP was done using the wolfSSH powered backend was flawed and missed host verification mechanisms.
This prevents curl from detecting MITM attackers and more.
CVSS Details
- CVSS 3.1 Base Score: 4.3
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade curl | Dec 5, 2025 | Nov 7, 2025 |
| Amazon Linux Ami 2 | — | Upgrade curl-debuginfoUpgrade libcurlUpgrade libcurl-develUpgrade curl | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade curl-minimalUpgrade libcurl-minimalUpgrade libcurl-minimal-debuginfoUpgrade libcurl-debuginfoUpgrade libcurlUpgrade curl-minimal-debuginfoUpgrade curl-debuginfoUpgrade libcurl-develUpgrade curlUpgrade curl-debugsource | Jan 12, 2026 | Nov 7, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade curlUpgrade libcurl | Jan 15, 2026 | Jan 13, 2026 |
| Huawei Euleros 2_0_sp11 | — | Upgrade libcurlUpgrade curl | Mar 17, 2026 | Mar 17, 2026 |
| Huawei Euleros 2_0_sp12 | — | Upgrade libcurlUpgrade curl | Jan 15, 2026 | Jan 13, 2026 |
| Huawei Euleros 2_0_sp13 | — | Upgrade libcurlUpgrade curl | Feb 3, 2026 | Jan 30, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Nov 7, 2025 |
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