CVE-2026-80255 | BDVDB-2026-368601 Detail

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.

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12026-09-06Record published in the CVE List.
2. Version 22026-09-15Most recent update recorded in the CVE List.