CVE-2026-128026
Last modified
CVE-2026-128026 is a medium-severity vulnerability rated 6.4/10 on the CVSS scale. FrankenPHP from 1.5.0 before 1.13.0 contains an incomplete environment sandbox vulnerability in which putenv writes to the process-wide OS environment via os.Setenv, leaking values across concurrent requests. Attackers reaching a request path that spawns child processes with the default environment through proc_open or exec can read secrets such as database passwords set by other requests..
Description
FrankenPHP from 1.5.0 before 1.13.0 contains an incomplete environment sandbox vulnerability in which putenv writes to the process-wide OS environment via os.Setenv, leaking values across concurrent requests. Attackers reaching a request path that spawns child processes with the default environment through proc_open or exec can read secrets such as database passwords set by other requests.
Metrics
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-128026?
How severe is CVE-2026-128026?
How do I fix CVE-2026-128026?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-128020FrankenPHP before 1.13.2 contains an uncontrolled recursion …5.9
- CVE-2026-128021FrankenPHP before 1.13.2 contains an information disclosure …3.7
- CVE-2026-128022FrankenPHP before 1.13.2 contains a resource exhaustion vuln…5.3
- CVE-2026-128023FrankenPHP before 1.13.0 contains an authentication bypass v…7.4
- CVE-2026-128024FrankenPHP before 1.13.0 contains a denial of service vulner…5.9
- CVE-2026-128025FrankenPHP before 1.13.0 contains a path-split interpretatio…6.5
- CVE-2026-128027FrankenPHP Docker images before 1.1.11 were rebuilt only whe…9.8
- CVE-2026-128028OpenMage magento-lts before 20.18.2 and 21.0.0-beta1 before …4.7
- CVE-2026-128029OpenMage magento-lts before 20.18.2 and 21.0.0-beta1 before …4.7
- CVE-2026-12803In Bouncy Castle for Java before 1.85, KCCMBlockCipher MAC d…7.5
- CVE-2026-128030OpenMage magento-lts before 20.18.2 and 21.0.0-beta1 before …5.9
- CVE-2026-128031OpenMage magento-lts before 20.18.2 and 21.0.0-beta1 before …3.8
Are you affected by CVE-2026-128026?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
