Vulnerabilities in PHP Affecting Cisco Products: October 2026
On October 21, the PHP Foundation announced the availability of a Critical PHP Security release addressing two critical vulnerabilities: CVE-2026-109618 - RCE via OOM corruption CVE-2026-109619 - RCE via stale global state For information about these vulnerabilities, see the advisories GHSA-w8hw-w9fx-j79w and GHSA-6wmf-4rv5-p3rp . These vulnerabilities are being referenced as PHP2shell. For information about Splunk products and offerings, see Vulnerabilities in PHP (CVE-2026-109618, CVE-2026-109619) on Splunk Products - October 2026 . Important: If a product is not listed within this advisory, Cisco's review indicates that the product is not affected by this vulnerability. This advisory will
Read at Cisco PSIRT Security Advisories
- Vendor
- Cisco, PHP
- Product
- PHP
- EPSS
- 1.00 (p100)
- Exposure class
- Web platform
Why it ranks 46 (High)
- EPSS 1.00 (high probability of exploitation)
- Product class: web platform
- Widely deployed vendor product (Cisco)
- Covered by 34 independent sources
- Vendor security advisory
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- Cisco PSIRT Security Advisories (sec.cloudapps.cisco.com)
- CVE-2026-109618 on this site · NVD · CVE.org · Vulnpedia
- CVE-2026-109619 on this site · NVD · CVE.org · Vulnpedia
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