CVE-2026-7262
Medium
Elevated severity or exploit probability.
CVSS base
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS — probability of exploitation (30 days)
0.8%
54.4th percentile
CISA KEV
Not listed
Weakness / dates
CWE-476
Published 2026-05-10 · modified 2026-07-24
CVSS breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
| Attack Vector | N | Network |
| Attack Complexity | L | Low |
| Privileges Required | N | None |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | N | None |
| Integrity | N | None |
| Availability | H | High |
Timeline
- 2026-05-10 — Published (NVD)
- 2026-07-24 — Last modified (NVD)
Description
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 a SOAP server has a typemap configured, the decoding process contains a mistake which checks the wrong variable in case of missing value element. This leads to dereferences a NULL pointer, causing a segmentation fault. This allows a remote unauthenticated attacker to crash the PHP SOAP server process, resulting in denial of service.
Affected
References
- https://github.com/php/php-src/security/advisories/GHSA-hmxp-6pc4-f3vv
- https://access.redhat.com/errata/RHSA-2026:22142
- https://access.redhat.com/errata/RHSA-2026:22143
- https://access.redhat.com/errata/RHSA-2026:22305
- https://access.redhat.com/errata/RHSA-2026:22649
- https://access.redhat.com/errata/RHSA-2026:23388
- https://access.redhat.com/errata/RHSA-2026:33449
- https://access.redhat.com/errata/RHSA-2026:34354
- https://access.redhat.com/security/cve/CVE-2026-7262
- https://bugzilla.redhat.com/show_bug.cgi?id=2468565
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-7262.json