GHSA-MP2G-9VG9-F4CG h3 v1 has Request Smuggling (TE.TE) issue

I was digging into h3 v1 specifically v1.15.4 and found a critical HTTP Request Smuggling vulnerability. Basically, readRawBody is doing a strict case-sensitive check for the Transfer-Encoding header. It explicitly looks for "chunked", but per the RFC, this header should be case-insensitive. The...

EUVD-2026-2737

H3 is a minimal HTTP framework built for high performance and portability. Prior to 1.15.5, there is a critical HTTP Request Smuggling vulnerability. readRawBody is doing a strict case-sensitive check for the Transfer-Encoding header. It explicitly looks for "chunked", but per the RFC, this heade...

CVE-2026-23527 h3 v1 has Request Smuggling (TE.TE) issue

H3 is a minimal HTTP framework built for high performance and portability. Prior to 1.15.5, there is a critical HTTP Request Smuggling vulnerability. readRawBody is doing a strict case-sensitive check for the Transfer-Encoding header. It explicitly looks for "chunked", but per the RFC, this heade...

HTTP Request Smuggling

Overview h3 is a Minimal HTTP framework built for high performance and portability. Affected versions of this package are vulnerable to HTTP Request Smuggling via improper parsing of the Transfer-Encoding header in the readRawBody function. An attacker can bypass security controls and poison web...

@adpush/start (>=1.87.14, <=1.87.16), @akkuma/vinxi (0.3.12) +218 more potentially affected by CVE-2026-23527 via h3 (>=1.0.1, <=1.15.4)

h3 NPM version =1.0.1, =1.87.14, =1.0.7, =1.0.0, =1.5.0, =1.0.0, =0.8.16-canary.v20250123185645, =8.3.3, =3.1.0, =0.0.11, =3.1.0-0, =3.2.0 - @enrypase/solidstart-endpoint 0.1.0 and more Source cves: CVE-2026-23527 Source advisory: SNYK:JS-H3-15010914...

CVE-2026-23527

CVE-2026-23527 affects the h3 HTTP framework (pre-1.15.5). The vulnerability is in readRawBody, which performs a strict case-sensitive check for the Transfer-Encoding header and looks for the literal value “chunked.” Because RFC requires case-insensitive handling, an attacker can craft a request ...

CVE-2026-23527: Inconsistent Interpretation of HTTP Requests

H3 is a minimal HTTP framework built for high performance and portability. Prior to 1.15.5, there is a critical HTTP Request Smuggling vulnerability. readRawBody is doing a strict case-sensitive check for the Transfer-Encoding header. It explicitly looks for "chunked", but per the RFC, this heade...

PT-2026-3098

Name of the Vulnerable Software and Affected Versions H3 versions prior to 1.15.5 Description H3 is a minimal HTTP framework designed for high performance and portability. A critical HTTP Request Smuggling issue exists due to a case-sensitive check for the 'Transfer-Encoding' header within the...

EUVD-2006-5434

Malware in sbrugna...

EUVD-2006-4243

Malware in sbrugna...

MAL-2025-10063 Malicious code in @zalastax/nolb-_h3 (npm)

The package @zalastax/nolb-h3 was found to contain malicious code...

Malicious code in @zalastax/nolb-_h3 (npm)

The package @zalastax/nolb-h3 was found to contain malicious code...

Malicious code in nebulagl-h3-hexagon-editing (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware bbf7cb7b134f7a3699367939a1d01f6863a30cbc599d8973b3c57509cd51c9b0 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

Security update for haproxy

This update for haproxy fixes the following issues: Update to version 2.8.11+git0.01c1056a4: VUL-0: CVE-2024-53008: haproxy: HTTP/3 request smuggling via malformed HTTP headers forwarded to a HTTP/1.1 non-compliant back-end server bsc1233973 BUG/MINOR: cfgparse-listen: fix option httpslog overrid...

SUSE-SU-2025:20101-1 Security update for haproxy

This update for haproxy fixes the following issues: Update to version 2.8.11+git0.01c1056a4: - VUL-0: CVE-2024-53008: haproxy: HTTP/3 request smuggling via malformed HTTP headers forwarded to a HTTP/1.1 non-compliant back-end server bsc1233973 - BUG/MINOR: cfgparse-listen: fix option httpslog...

masquerade-proxy (0.1.0), monoio-quiche (0.0.1) +2 more potentially affected by CVE-2023-6193 via quiche (>=0.16.0, <=0.18.0)

quiche CARGO version =0.16.0, =0.18.0 is affected by a known vulnerability. The following packages have a transitive dependency on quiche and may be impacted: - masquerade-proxy 0.1.0 - monoio-quiche 0.0.1 - quiche-tokio 0.1.0 - quiver-h3 0.1.0 Source cves: CVE-2023-6193 Source advisory:...

Updated haproxy packages fix security vulnerability

Haproxy has fixed security and other issues in last upstream version 2.8.3 of branch 2.8 Default user access are now commented out to prevent local action possible exploit and prevent further rpmnew on future updates. Use a check script to have config check result in error log on failure. Fix...

Malicious Package

Overview h3-jsv3 is a malicious package. The package's name is based on existing repositories, namespaces, or components used by popular companies in an effort to trick employees into downloading it, also known as 'dependency confusion'. Therefore, you're only vulnerable if this package was...

Malicious code in h3-jsv3 (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware e53007d84b93b71d7e615edf57ba81b6ef6e5fcdf194395afdf4bdf9ca5f9b69 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

MAL-2022-3542 Malicious code in h3-jsv3 (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware e53007d84b93b71d7e615edf57ba81b6ef6e5fcdf194395afdf4bdf9ca5f9b69 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...