CVE-2026-109619
8.1 HIGHpublic exploit availablePublished 2026-10-21 · Updated 2026-10-26
AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.
NVD description
PHP has various global state that temporarily points into request memory. In some scenarios, global state may not be correctly reset, or may be repopulated after being reset. The global state may then refer to request memory even after it has been freed. Subsequent requests may read or branch on this stale state before it is fully initialized. Multiple strategies can trigger this condition and produce remote code execution (RCE).
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-416, CWE-755, CWE-824, CWE-1325
Vendors
php, siemens, paloaltonetworks
Products
php, ruggedcom ape1808 firmware, ruggedcom ape1808, pan-os, panorama m-200, panorama m-300, panorama m-500, panorama m-600, panorama m-700, panorama virtual appliance, wf-500, wf-500-b
Public exploit & PoC references
- https://github.com/php/php-src/security/advisories/GHSA-6wmf-4rv5-p3rp[Mitigation, Vendor Advisory]
All references
- https://github.com/php/php-src/security/advisories/GHSA-6wmf-4rv5-p3rp
- http://www.openwall.com/lists/oss-security/2026/10/21/16
- http://www.openwall.com/lists/oss-security/2026/10/21/17
- http://www.openwall.com/lists/oss-security/2026/10/21/23
- http://www.openwall.com/lists/oss-security/2026/10/21/7
- http://www.openwall.com/lists/oss-security/2026/10/22/14
- http://www.openwall.com/lists/oss-security/2026/10/22/15
- http://www.openwall.com/lists/oss-security/2026/10/22/16
- http://www.openwall.com/lists/oss-security/2026/10/22/19
- http://www.openwall.com/lists/oss-security/2026/10/22/2
- http://www.openwall.com/lists/oss-security/2026/10/22/20
- http://www.openwall.com/lists/oss-security/2026/10/23/4
- https://cert-portal.siemens.com/productcert/html/ssa-566512.html
- https://www.wiz.io/blog/php2shell-php-rce
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
Related CVEs
- CRITICALCVE-2026-109618PoC
- MEDIUMCVE-2025-55654PoC
- MEDIUMCVE-2025-60476PoC
- MEDIUMCVE-2025-60478PoC
- MEDIUMCVE-2025-60491PoC
- CRITICALCVE-2026-0163
- HIGHCVE-2026-100200
- CRITICALCVE-2026-100202
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