Vulnerability record · CVE-2026-7260 · published 30 July 2026

CVE-2026-7260: Php stack-based buffer overflow vulnerability

Php · Php

Circular symbolic links in phar archives could lead to unbounded recursion, exhausting the C stack and crashing the PHP process, in PHP versions from 8.2.* before 8.2.33, from 8.3.* before 8.3.33, from 8.4.* before 8.4.24, and from 8.5.* before 8.5.9.

5.4 CVSS 4.0 Medium EPSS 0.15% · top 96.6% CWE-121 · Stack-based buffer overflow

5.4CVSS 4.0 base score

0.15%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

1References

5 Aug 2026Last modified by NVD

Description

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Php Php

References

Link	Tags
https://github.com/php/php-src/security/advisories/GHSA-vc5h-9ppw-p5f3	Vendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-7260), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.