CVE-2026-3783
Publication date 11 March 2026
Last updated 11 March 2026
Ubuntu priority
Description
When an OAuth2 bearer token is used for an HTTP(S) transfer, and that transfer performs a redirect to a second URL, curl cwould leak that token to the second hostname under some circumstances.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| curl | 25.10 questing |
Fixed 8.14.1-2ubuntu1.2
|
| 24.04 LTS noble |
Fixed 8.5.0-2ubuntu10.8
|
|
| 22.04 LTS jammy |
Fixed 7.81.0-1ubuntu1.23
|
|
| 20.04 LTS focal |
Vulnerable
|
|
| 18.04 LTS bionic |
Vulnerable
|
|
| 16.04 LTS xenial |
Vulnerable
|
|
| 14.04 LTS trusty |
Vulnerable
|
References
Related Ubuntu Security Notices (USN)
- USN-8084-1
- curl vulnerabilities
- 11 March 2026