Unrated severityNVD Advisory· Published Sep 6, 2026
CVE-2026-80255
CVE-2026-80255
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.
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Affected products
1Patches
Vulnerability mechanics
References
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