Critical [CVE-2026-109618 +1] Vulnerabilities in PHP Affecting Cisco Products: October 2026
This critical-severity Cisco advisory covers CVE-2026-109618 and CVE-2026-109619.
Aggregated and source-linked by VulniPulse. Data sources, validation and limitations. This bulletin covers 2 CVEs; its score, affected versions and guidance may apply to different issues within that bulletin.
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Summary
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.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.
Official advisory · high-confidence parse· fetched 4 hours ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 4 hours ago·verify at source
Mitigation checklist
- There are no workarounds that address these vulnerabilities.
Official advisory · high-confidence parse· fetched 4 hours ago·verify at source
Discussion(0)
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