CVE-2026-55599
1 advisory.
Packagist/phpseclib/phpseclib CVE-2026-55599: medium 5.8
phpseclib: X.509 certificate validation sends attacker-controlled outbound requests (server-side request forgery) via Authority Information Access
Action: Upgrade phpseclib/phpseclib to 1.0.30 or later.
composer require phpseclib/phpseclib:1.0.30composer require phpseclib/phpseclib:2.0.55composer require phpseclib/phpseclib:3.0.54Affected
| introduced | fixed | last affected |
|---|---|---|
| 0.1.1 | 1.0.30 | - |
| 2.0.0 | 2.0.55 | - |
| 3.0.0 | 3.0.54 | - |
Fixed versions
| 1.0.30 | 2.0.55 | 3.0.54 |
Sources
- osv: GHSA-m557-wrgg-6rp4
- https://github.com/phpseclib/phpseclib/security/advisories/GHSA-m557-wrgg-6rp4
- https://nvd.nist.gov/vuln/detail/CVE-2026-55599
- https://github.com/phpseclib/phpseclib
CVE-2026-55599 · published · modified · JSON