CVE-2026-55767
1 advisory.
Packagist/guzzlehttp/guzzle CVE-2026-55767: medium 5.8
guzzlehttp/guzzle: Dot-Only Cookie Domains Match All Hosts
Action: Upgrade guzzlehttp/guzzle to 7.12.1 or later.
composer require guzzlehttp/guzzle:7.12.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 7.12.1 | - |
Fixed versions
| 7.12.1 |
Sources
- osv: GHSA-cwxw-98qj-8qjx
- https://github.com/guzzle/guzzle/security/advisories/GHSA-cwxw-98qj-8qjx
- https://nvd.nist.gov/vuln/detail/CVE-2026-55767
- https://github.com/guzzle/guzzle/pull/3653
- https://github.com/guzzle/guzzle/commit/7f537cded1912349abf5081258d6db19106d774d
- https://github.com/FriendsOfPHP/security-advisories/blob/master/guzzlehttp/guzzle/CVE-2026-55767.yaml
- https://github.com/guzzle/guzzle
- https://github.com/guzzle/guzzle/releases/tag/7.12.1
CVE-2026-55767 · published · modified · JSON