Debian/curl: unknown
Setting `CURLOPT_AWS_SIGV4` to NULL but does not disable SigV4 authentication, contrary to expectations and documentation. A subsequent transfer on the same handle still sends an `Authorization: AWS4-
Action: Upgrade curl to 8.22.0-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 8.22.0-1 | - |
Fixed versions
| 8.22.0-1 |
Sources
- osv: DEBIAN-CVE-2026-86409#Debian:14/curl
- https://security-tracker.debian.org/tracker/CVE-2026-86409
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