CVE-2025-1734 — Streams HTTP wrapper does not fail for headers with invalid name and no colon
In PHP from 8.1.* before 8.1.32, from 8.2.* before 8.2.28, from 8.3.* before 8.3.19, from 8.4.* before 8.4.5, when receiving headers from HTTP server, the headers missing a colo…
Published: 2025-03-30 · CVSS: 6.3 · CVSS 4.0
In PHP from 8.1.* before 8.1.32, from 8.2.* before 8.2.28, from 8.3.* before 8.3.19, from 8.4.* before 8.4.5, when receiving headers from HTTP server, the headers missing a colon (:) are treated as valid headers even though they are not. This may confuse applications into accepting invalid headers.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7