72627 matches found
DEBIAN-CVE-2026-71554
h2 is a pure-Python implementation of a HTTP/2 protocol stack. Versions up to and including 4.4.0 accept request header blocks containing more than one Host header, and forward every Host header to the consuming application. Where the consumer downgrades HTTP/2 to HTTP/1.1, the resulting request...
UBUNTU-CVE-2026-71554
h2 is a pure-Python implementation of a HTTP/2 protocol stack. Versions up to and including 4.4.0 accept request header blocks containing more than one Host header, and forward every Host header to the consuming application. Where the consumer downgrades HTTP/2 to HTTP/1.1, the resulting request...
acelerai (>=0.0.32, <=0.0.45), acelerai-staging (>=0.0.1, <=0.0.13) +279 more potentially affected by CVE-2026-71554 via h2 (>=4.0.0, <=4.4.0)
h2 PYPI version =4.0.0, =0.0.32, =0.0.1, =0.2.2, =0.3.0, =0.4.0, =0.2.0, =1.0.0, =0.1.1, =0.2.0, =0.1.0, =0.8.0, =0.5.0, =0.8.0 and more Source cves: CVE-2026-71554 Source advisory: SNYK:PYTHON-H2-18593909...
HTTP Request Smuggling
Overview h2 is a Pure-Python HTTP/2 protocol implementation Affected versions of this package are vulnerable to HTTP Request Smuggling via the processing of HTTP/2 request headers containing multiple Host headers. An attacker can interfere with downstream HTTP/1.1 applications by crafting request...
CVE-2026-71554 h2: Duplicate Host header could facilitate request smuggling
h2 is a pure-Python implementation of a HTTP/2 protocol stack. Versions up to and including 4.4.0 accept request header blocks containing more than one Host header, and forward every Host header to the consuming application. Where the consumer downgrades HTTP/2 to HTTP/1.1, the resulting request...
CVE-2026-71554
CVE-2026-71554 affects the Python HTTP/2 stack in the h2 package. Versions up to and including 4.4.0 accept header blocks containing more than one Host header and forward all Host headers to the application. When a client downgrades HTTP/2 to HTTP/1.1, this can yield two Host header lines, enabli...
CVE-2026-71554 h2: Duplicate Host header could facilitate request smuggling
h2 is a pure-Python implementation of a HTTP/2 protocol stack. Versions up to and including 4.4.0 accept request header blocks containing more than one Host header, and forward every Host header to the consuming application. Where the consumer downgrades HTTP/2 to HTTP/1.1, the resulting request...
CVE-2026-71554
h2 is a pure-Python implementation of a HTTP/2 protocol stack. Versions up to and including 4.4.0 accept request header blocks containing more than one Host header, and forward every Host header to the consuming application. Where the consumer downgrades HTTP/2 to HTTP/1.1, the resulting request...
EUVD-2026-54177
h2 is a pure-Python implementation of a HTTP/2 protocol stack. Versions up to and including 4.4.0 accept request header blocks containing more than one Host header, and forward every Host header to the consuming application. Where the consumer downgrades HTTP/2 to HTTP/1.1, the resulting request...
CVE-2026-71554 h2: Duplicate Host header could facilitate request smuggling
h2 is a pure-Python implementation of a HTTP/2 protocol stack. Versions up to and including 4.4.0 accept request header blocks containing more than one Host header, and forward every Host header to the consuming application. Where the consumer downgrades HTTP/2 to HTTP/1.1, the resulting request...
CVE-2026-71554
h2 is a pure-Python implementation of a HTTP/2 protocol stack. Versions up to and including 4.4.0 accept request header blocks containing more than one Host header, and forward every Host header to the consuming application. Where the consumer downgrades HTTP/2 to HTTP/1.1, the resulting request...
CVE-2026-61632
CVE-2026-61632 affects PyMdown Extensions (b64 extension) up to version 10.21.3. The b64 code path in pymdownx/b64.py joins the attacker-controlled image src onto a configured base_path (or uses an absolute path) and opens the result without ensuring the resolved path stays inside base_path, allo...
Malicious code in alphalend-abi (PyPI)
--- -= Per source details. Do not edit below this line.=- Source: kam193 1650b24020e22aac89835e5b8a20b7de20f6479a2ce311d35dd56ab3dc4d6bb1 During import, the package exfiltrates sensitive files with SUI private keys to a private GitHub repository. This action is also triggered on every Python...
MAL-2026-13473 Malicious code in alphalend-layouts (PyPI)
--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector fddd94a1329de9e53295705e2344e18fc7c3620804cbb3cda3c81e7ba0e7727e The package harvests installer-side secrets and uploads them to an attacker-controlled GitHub repository, executing both when pip install...
winxp-stack-buffer-overflow
Stack Buffer Overflow & Local Privilege Escalation Project...
SUSE-SU-2026:23169-1 Security update for python-msgpack
This update for python-msgpack fixes the following issue - CVE-2026-57585: Unpacker reuse after a caught error can lead to an out-of-bounds read and a crash bsc1269947...
CVE-2025-26240
A flaw was found in python-pdfkit. The fromstring method allows an attacker to execute JavaScript code within the server application's context. This can lead to the exfiltration of local files, potentially compromising sensitive information. Mitigation To reduce exposure, avoid processing untrust...
SUSE-SU-2026:23167-1 Security update for python-pyasn1
This update for python-pyasn1 fixes the following issues: - CVE-2026-59884: BER/CER/DER decoder denial of service via unbounded long-form tag IDs bsc1271464. - CVE-2026-59885: Quadratic complexity in OBJECT IDENTIFIER and RELATIVE-OID processing allows denial of service bsc1271465. -...