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Product
Threat intelligence API
Get started
Live feed
Recipes
Free feeds
CLI & agents
The data
Incident records
Dark web
Validated IOCs
Vulnerabilities
Entity graph
For teams
For service providers
Use cases
About ThreatCluster
Docs
OpenAPI (Swagger)
ReDoc
Examples on GitHub
Quickstart & plans
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HTTP Request Smuggling Via Improper Header Precedence
Vulnerability
Threat entity extracted from intelligence sources
Entities
›
vulnerability
›
HTTP Request Smuggling Via Improper Header Precedence
Frequency
2
occurrences
First Seen
May 7, 2026
Last Seen
May 8, 2026
API
Overview
Recent Events
Profile
Profile
MITRE ATT&CK
1 / 2
Related CVEs
CVE-2026-40560
MITRE Techniques
T1190 - Exploit Public-Facing Application
Affected Platforms
Mageia
Starman
-
REC
Recon
No techniques detected
-
RD
Resource Dev
No techniques detected
1
IA
Initial Access
T1190 - Exploit Public-Facing Application
-
EX
Execution
No techniques detected
-
PE
Persistence
No techniques detected
-
PE
Priv Esc
No techniques detected
-
DE
Defense Evasion
No techniques detected
-
CA
Cred Access
No techniques detected
-
DI
Discovery
No techniques detected
-
LM
Lateral Mov
No techniques detected
-
CO
Collection
No techniques detected
-
C2
C2
No techniques detected
-
EX
Exfil
No techniques detected
-
IM
Impact
No techniques detected
1
techniques detected across
1
tactics
Related Clusters (1)
Critical HTTP Request Smuggling Vulnerability in Starman Web Server
May 8
·
4 sources
73
Related Articles (2)
Arch Linux 2026 perl-HTTPD
Linuxsecurity
·
May 8
Mageia 9 perl-Starman Important HTTP Request Smuggling MGASA-2026
Linuxsecurity
·
May 7
Related Entities
CVE-2026-40560
T1190 - Exploit Public-Facing Application
Mageia
Starman
HTTP Request Smuggling