CVE search · CVE-2026-93682
CVE-2026-93682
medium 5.8
When the HTTP stream wrapper follows a redirect and the response carries a Location header with an empty value, the redirect code reads one byte past the end of the heap buffer holding the location. The value of that out-of-bounds byte decides which redirect target is built, so a malicious server controls whether the client is sent to the host root or to the current directory.
Details
- Status
- Analyzed
- Published
- Last changed
- Source
- security@php.net
- Weakness
- CWE-125
Severity
| Version | Score | Vector | Source |
|---|---|---|---|
| CVSS 3.1 | medium 5.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N |
security@php.netSecondary |
Affected products
Vendor and product from the NVD’s CPE applicability statements. Versions and conditions are on the NVD’s page.
- php · php
References
- https://github.com/php/php-src/security/advisories/GHSA-7875-c8px-7q5fVendor AdvisoryExploit
- https://github.com/php/php-src/security/advisories/GHSA-7875-c8px-7q5fVendor AdvisoryExploit