CVE-2026-67353
1 advisory.
Packagist/guzzlehttp/guzzle CVE-2026-67353: medium 5.3, EPSS 0.42%
Guzzle: Unbounded response cookies risk denial of service
Action: Upgrade guzzlehttp/guzzle to 7.15.1 or later.
composer require guzzlehttp/guzzle:7.15.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 7.15.1 | - |
Fixed versions
| 7.15.1 |
Sources
- osv: GHSA-f283-ghqc-fg79
- https://github.com/guzzle/guzzle/security/advisories/GHSA-f283-ghqc-fg79
- https://nvd.nist.gov/vuln/detail/CVE-2026-67353
- https://github.com/guzzle/guzzle/pull/3901
- https://github.com/guzzle/guzzle/commit/7b68220d6543f6f80fe62e633361fc9d4ead14d4
- https://github.com/guzzle/guzzle
- https://github.com/guzzle/guzzle/releases/tag/7.15.1
- https://www.vulncheck.com/advisories/guzzlehttp-guzzle-before-unbounded-cookie-denial-of-service
CVE-2026-67353 · published · modified · JSON