CVE-2026-7261 Affecting php82 package, versions <8.2.31-r0


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
0.3% (22nd percentile)

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  • Snyk IDSNYK-ALPINE322-PHP82-16535631
  • published8 May 2026
  • disclosed10 May 2026

Introduced: 8 May 2026

CVE-2026-7261  (opens in a new tab)

How to fix?

Upgrade Alpine:3.22 php82 to version 8.2.31-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php82 package and not the php82 package as distributed by Alpine. See How to fix? for Alpine:3.22 relevant fixed versions and status.

In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, when SoapServer is configured with SOAP_PERSISTENCE_SESSION, the handler object is persisted across requests via session storage. However, in the case SOAP requests results in an error, the persistance is handled incorrectly, resulting in freeing the object while keeping a pointer to it, which may lead to use-after-free. This may lead to memory corruption, information disclosure, or process crashes, with confidentiality, integrity, and availability impact on the vulnerable system.

CVSS Base Scores

version 3.1