Feed/CVE-2026-80255
CVE-2026-80255HIGHCVSS 7.5

CVE-2026-80255

Published Sep 6, 2026·Updated Sep 15, 2026

NVD 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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References

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