CVE-2025-14524
bearer token leak on cross-protocol redirect
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.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:HAttack ComplexityHigh
PR:NPrivileges RequiredNone
UI:RUser InteractionRequired
Scope
S:UScopeUnchanged
Impact
C:HConfidentialityHigh
I:NIntegrityNone
A:NAvailabilityNone
Weaknesses
Affected Products
ООО «РусБИТех-Астра»
commercial·RUaka rusbitech-astra
Canonical Ltd.
commercial·GBaka canonical
АО «НТЦ ИТ РОСА»
commercial·RU
ООО «Ред Софт»
commercial·RUaka red soft
Daniel Stenberg
individual-devaka daniel stenberg (curl author), daniel.haxx.se
curl
oss-project·USaka wcurl, libcurl
and 1 more affected products View all →
Exploitability
1 exploit source identified
Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.
View exploit details Official Patch Available
Attack Graph
Products CVE Techniques Tactics
Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.
MITRE ATT&CK
3 techniques Credential Access
Initial Access
References
https://curl.se/docs/CVE-2025-14524.html
curl.se
https://ubuntu.com/security/CVE-2025-14524
ubuntu.com
http://repo.red-soft.ru/redos/8.0/x86_64/updates/
repo.red-soft.ru
and 7 more references View all →
Unlock Complete Vulnerability Intelligence
Get the full picture for CVE-2025-14524 and every CVE in our database. Create a free account — no credit card required.
Create Free AccountPlain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows