Lucene search
+L

CVE-2026-23527: Inconsistent Interpretation of HTTP Requests

🗓️ 15 Jan 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

HTTP Request Smuggling in H3 prior to 1.15.5 due to case-sensitive Transfer-Encoding check.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-23527
15 Jan 202619:24
–attackerkb
circl
Circl
CVE-2026-23527
15 Jan 202621:00
–circl
cnnvd
CNNVD
H3 Environmental Issues and Vulnerabilities
15 Jan 202600:00
–cnnvd
cve
CVE
CVE-2026-23527
15 Jan 202619:24
–cve
cvelist
Cvelist
CVE-2026-23527 h3 v1 has Request Smuggling (TE.TE) issue
15 Jan 202619:24
–cvelist
euvd
EUVD
EUVD-2026-2737
15 Jan 202619:24
–euvd
github
Github Security Blog
h3 v1 has Request Smuggling (TE.TE) issue
15 Jan 202620:10
–github
nvd
NVD
CVE-2026-23527
15 Jan 202620:16
–nvd
osv
OSV
GHSA-MP2G-9VG9-F4CG h3 v1 has Request Smuggling (TE.TE) issue
15 Jan 202620:10
–osv
ptsecurity
Positive Technologies
PT-2026-3098
15 Jan 202600:00
–ptsecurity
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

13 Apr 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.9 - 9.8
EPSS0.00635
SSVC
0