CVE-2025-14524

MEDIUM

curl - SSRF

Title source: llm

Description

When an OAuth2 bearer token is used for an HTTP(S) transfer, and that transfer performs a cross-protocol redirect to a second URL that uses an IMAP, LDAP, POP3 or SMTP scheme, curl might wrongly pass on the bearer token to the new target host.

References (4)

[Vendor Advisory, Patch] https://curl.se/docs/CVE-2025-14524.html

[Vendor Advisory] https://curl.se/docs/CVE-2025-14524.json

[Exploit, Issue Tracking, Third Party Advisory] https://hackerone.com/reports/3459417

[Mailing List, Third Party Advisory, Patch] http://www.openwall.com/lists/oss-security/2026/01/07/4

Scores

CVSS v3 5.3

EPSS 0.0003

EPSS Percentile 8.4%

Attack Vector NETWORK

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

Classification

CWE

CWE-601

Status published

Affected Products (1)

haxx/curl < 8.18.0

Timeline

Published Jan 08, 2026

Tracked Since Feb 18, 2026