MEDIUMCVSS v3.1 6.4Vulnerability
CVE-2026-128026
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.
Properties
- Severity
- MEDIUM
- Nvd fetched at
- 2026-11-14T00:40:25.638091+00:00
- Epss score
- 0.0013
- Cvss score
- 6.4
- Cvss severity
- MEDIUM
- Retrieved at
- 2026-11-14T00:51:03+00:00
- Score
- 6.4
- Last source
- FIRST EPSS
- Cvss version
- 3.1
- Cve id
- CVE-2026-128026
- Cvss vector
- CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N
- First seen by Signal
- 2026-11-13T17:31:47+00:00
- Vector
- CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N
- Published at
- 2026-11-13T10:18:08.393
- Last modified
- 2026-11-13T10:18:08.523
- Epss percentile
- 0.0267
Related Entities (1)
HAS_WEAKNESS (1)
Related research
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