Multiple vulnerabilities in PHP (July 7, 2026)

unknownCVE-2026-14355 CVE-2026-12184

Multiple vulnerabilities have been discovered in PHP. They allow an attacker to cause an unspecified security issue by the vendor.

CSIRTS triage

vendor: PHP product: PHPOther

What: Multiple vulnerabilities allow for unspecified security issues.
Who is affected: Deployments of PHP are affected.
Urgency: The urgency is unclear due to the unspecified nature of the vulnerabilities.
Action: Check for updates and apply any available patches.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: CERT-FR Avis de sécurité (FR · national-cert · site)
Severity: unknown
Published: 2026-07-07
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

Original advisory: https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0843/

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-143550.28% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 20% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-14355	coverage & exploitation status	NVD · CVE.org
CVE-2026-12184	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

medium[NEW] [medium] PHP: Multiple vulnerabilities allow denial of servicecert-bund
unknownUSN-8564-1: PHP vulnerabilitiesubuntu
mediumCVE-2026-14355: ext/openssl: Memory corruption in openssl_encrypt with AES-WRAP-PADmsrc
unknownDSA-6377-1 php8.4 - security updatedebian
mediumCVE-2026-14355: In PHP versions 8.2.* before 8.2.32, 8.3.* before 8.3.32, 8.4.* before 8.4.23, 8.5.* before 8.…nvd

Recent advisories for PHP

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

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