CVE-2026-6253
Publication date 29 April 2026
Last updated 29 April 2026
Ubuntu priority
Description
curl might erroneously pass on credentials for a first proxy to a second proxy.
Mitigation
Avoid using proxies with credentials.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| curl | 26.04 LTS resolute |
Needs evaluation
|
| 25.10 questing |
Vulnerable
|
|
| 24.04 LTS noble |
Vulnerable
|
|
| 22.04 LTS jammy |
Vulnerable
|
|
| 20.04 LTS focal |
Vulnerable
|
|
| 18.04 LTS bionic |
Vulnerable
|
|