PT-2026-40991 · Julia · Curl Jll+1

Published

2026-05-04

·

Updated

2026-05-04

CVSS v3.1

5.9

Medium

VectorAV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
When curl < 7.84.0 does FTP transfers secured by krb5, it handles message verification failures wrongly. This flaw makes it possible for a Man-In-The-Middle attack to go unnoticed and even allows it to inject data to the client.

Fix

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Related Identifiers

JLSEC-2026-395

Affected Products

Curl Jll
Libcurl Jll