Checked fact 235823 Oct 2026Safety and security

GHSA-w8hw-w9fx-j79w, "RCE via OOM corruption" (CVE-2026-109618), was published on 21 October 2026 and rates the flaw Critical with a CVSS v4 base score of 9.2.

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The exact words it rests on

RCE via OOM corruption Critical bukka published GHSA-w8hw-w9fx-j79w Oct 21, 2026 ... Severity Critical 9.2 CVSS overall score ... CVSS v4 base metrics

What the source said when we opened it, on 23 Oct 2026.

The source

GHSA-w8hw-w9fx-j79w: RCE via OOM corruption (CVE-2026-109618)
PHP project (php-src security advisories) · 2026-10-21

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Checked

Checked by the notis newsroom on 23 Oct 2026, against the source above.

In the story

PHP patches two critical remote code execution flaws 23 Oct 2026

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“GHSA-w8hw-w9fx-j79w, "RCE via OOM corruption" (CVE-2026-109618), was published on 21 October 2026 and rates the flaw Critical with a CVSS v4 base score of 9.2.” ai notis, checked 23 Oct 2026. Source: GHSA-w8hw-w9fx-j79w: RCE via OOM corruption (CVE-2026-109618) (PHP project (php-src security advisories)). https://ainotis.com/c/2358

As a reference (APA style)

ai notis. (2026, October 23). GHSA-w8hw-w9fx-j79w, "RCE via OOM corruption" (CVE-2026-109618), was published on 21 October 2026 and rates the flaw Critical with a CVSS v4 base score of 9.2 [Checked claim 2358]. ai notis. https://ainotis.com/c/2358

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