Security Advisory
CVE-2026-80255
CVSS N/A
UNKNOWN
Vulnerability Description
A `Set-Cookie:` header using tab (horizontal tab, ASCII code 9) instead of
space (ascii code 32) immediately before the `Secure` attribute causes curl to
store the cookie without its Secure flag. The cookie might then wrongfully be
sent over plaintext HTTP on subsequent requests to the same host.
Published Date
2026-09-06T18:17:22.623
Data Feed
NIST National Vulnerability Database