Debian/liboauth2: unknown
liboauth2 is vulnerable to Server-Side Request Forgery in oauth2_jose_jwks_aws_alb_resolve() function. The AWS ALB verifier reads both signer and kid from the unverified JWT header. If signer matches
Action: Upgrade liboauth2 to 2.3.0-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.3.0-1 | - |
Fixed versions
| 2.3.0-1 |
Sources
- osv: DEBIAN-CVE-2026-54430#Debian:14/liboauth2
- https://security-tracker.debian.org/tracker/CVE-2026-54430
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