November 2026 Patch Tuesday forecast highlights exploited PHP vulnerabilities
PHP2Shell exploited in the wild before patches; Broccoli2Shell emergency fix for .NET versions.
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Vulnerability1 · 1 read
CVE-2026-10839
- CVSS 4.0
- 5.1 medium
- EPSS
- <1%p35
- Published
- ·
- Modified
Description · NVD
Open redirection vulnerability in the authentication system allows an attacker to use manipulated values in the X-Forwarded-Host header to alter the URLs generated by the application. A successful exploit could redirect authenticated users to malicious sites following login procedures or interaction with the interface, resulting in limited impact on confidentiality and integrity.
- Weakness
- CWE-601
- Vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X