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CVE-2025-4366

Request Smuggling Vulnerability in Pingora

Published: May 22, 2025Updated: Aug 6, 2025 Sources: CVE List NVD GHSA BDUCWE-444
6.1MEDIUM
NVD MITRE
EPSS Score
0.4%
Top 65.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

Pingora has a Request Smuggling Vulnerability

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:CC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-444

Affected Products

crates.io
package-ecosystem
pingora-core
OSS Libraries
Cloudflare, Inc
commercial·USaka cloudflare inc
PingoraLibrary
OSS Libraries / generic-library
cloudflare
commercial·USaka quiche, warp, octorpki
pingoraLibrary
OSS Libraries / generic-library
and 1 more affected products View all →

Exploitability

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

1 technique
Collection
View detailed technique mapping

References

https://github.com/cloudflare/pingora/security/advisories/GHSA-93c7-7xqw-w357
github.com
https://nvd.nist.gov/vuln/detail/CVE-2025-4366
nvd.nist.gov
https://github.com/cloudflare/pingora/commit/fda3317ec822678564d641e7cf1c9b77ee3759ff
github.com
and 4 more references View all →

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