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CVE-2025-14524— bearer token leak on cross-protocol redirect

AI Predicted 6.7 Difficulty: Moderate EPSS 0.62% · P47

Possible ATT&CK Techniques 1AI

T1539 · Steal Web Session Cookie
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I. Basic Information for CVE-2025-14524

Vulnerability Information
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Vulnerability Title
bearer token leak on cross-protocol redirect
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
curl 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
curl是cURL开源的一款用于从服务器传输数据或向服务器传输数据的工具。 curl存在安全漏洞，该漏洞源于OAuth2承载令牌在跨协议重定向时错误传递。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
curlcurl 8.17.0 ~ 8.17.0 -

II. Public POCs for CVE-2025-14524

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III. Intelligence Information for CVE-2025-14524

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Other References for CVE-2025-14524 (3)

Same Patch Batch · curl · 2026-01-08 · 6 CVEs total

CVE-2025-15224libssh key passphrase bypass without agent set
CVE-2025-15079libssh global known_hosts override
CVE-2025-14819OpenSSL partial chain store policy bypass
CVE-2025-14017broken TLS options for threaded LDAPS
CVE-2025-13034No QUIC certificate pinning with GnuTLS

IV. Related Vulnerabilities

Same product: curl
Same vendor: curl

V. Comments for CVE-2025-14524

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