CVE-2026-80255
NONE—CVSS v3
—CVSS v2
0.22%
EPSS (exploit probability)
—CWE
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.
Affected routers (0)
No routers currently mapped to this CVE in our database.