CVE-2026-30851
2 advisories.
Go/github.com/caddyserver/caddy/v2/modules/caddyhttp/reverseproxy CVE-2026-30851: high 8.1
Caddy forward_auth copy_headers Does Not Strip Client-Supplied Headers, Allowing Identity Injection and Privilege Escalation
Action: Upgrade github.com/caddyserver/caddy/v2/modules/caddyhttp/reverseproxy to 2.11.2 or later.
go get github.com/caddyserver/caddy/v2/modules/caddyhttp/reverseproxy@v2.11.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.10.0 | 2.11.2 | - |
Fixed versions
| 2.11.2 |
Sources
- osv: GHSA-7r4p-vjf4-gxv4
- https://github.com/caddyserver/caddy/security/advisories/GHSA-7r4p-vjf4-gxv4
- https://nvd.nist.gov/vuln/detail/CVE-2026-30851
- https://github.com/caddyserver/caddy/issues/6610
- https://github.com/caddyserver/caddy/pull/6608
- https://github.com/caddyserver/caddy/pull/7545
- https://github.com/caddyserver/caddy
CVE-2026-30851 · published · modified · JSON
Go/github.com/caddyserver/caddy/v2 CVE-2026-30851: unknown
Caddy forward_auth copy_headers allows Identity Injection and Privilege Escalation in github.com/caddyserver/caddy
Action: Upgrade github.com/caddyserver/caddy/v2 to 2.11.2 or later.
go get github.com/caddyserver/caddy/v2@v2.11.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.10.0 | 2.11.2 | - |
Fixed versions
| 2.11.2 |
Sources
- osv: GO-2026-4639
- https://github.com/caddyserver/caddy/security/advisories/GHSA-7r4p-vjf4-gxv4
- https://github.com/caddyserver/caddy/pull/6608
- https://github.com/caddyserver/caddy/pull/7545
- https://github.com/caddyserver/caddy/issues/6610
CVE-2026-30851 · published · modified · JSON