249 matches found
PT-2026-58160
Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description An issue exists where the allocation of resources without limits or throttling in HTTP/2 allows an unauthorized attacker to cause a denial-of-service over a...
PYSEC-2026-1435 h2 allows HTTP Request Smuggling due to illegal characters in headers
Summary HTTP/2 request splitting vulnerability allows attackers to perform request smuggling attacks by injecting CRLF characters into headers. This occurs when servers downgrade HTTP/2 requests to HTTP/1.1 without properly validating header names/values, enabling attackers to manipulate request...
CVE-2026-13474
Denial of service via malformed HTTP/2 requests in NetScaler ADC and NetScaler Gateway if HTTP/2 is enabled in HTTP Profile and associated with the virtual server of type LB, CS, VPN or the service configured on NetScaler...
CVE-2026-13474
Denial of service via malformed HTTP/2 requests in NetScaler ADC and NetScaler Gateway if HTTP/2 is enabled in HTTP Profile and associated with the virtual server of type LB, CS, VPN or the service configured on NetScaler...
PT-2026-55068
Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.35.11, 1.36.7, 1.37.3, and 1.38.1, Envoy can translate a downstream HTTP/3 request that is complete at the transport layer HEADERS with FIN / headers-only close but still carries a nonzero...
PT-2026-53692
Name of the Vulnerable Software and Affected Versions AWS Application Load Balancer affected versions not specified Description Inconsistent interpretation of HTTP/2 requests in AWS Application Load Balancer when AWS WAF is enabled may allow remote actors to bypass managed rule body inspection. B...
CVE-2026-53622 Traefik: HTTP/3 mTLS bypass via exact SNI TLSOptions lookup for wildcard and mixed-case hosts
Traefik is an HTTP reverse proxy and load balancer. Prior to 3.7.3, there is a critical vulnerability in Traefik's HTTP/3 QUIC TLS configuration selection that allows unauthenticated clients to bypass router-specific mTLS enforcement. When HTTP/3 is enabled on an entrypoint, the TLS handshake...
CVE-2026-6733
A flaw was found in undici. An attacker-controlled upstream server can exploit a vulnerability in Undici's HTTP/1.1 client, specifically related to response queue poisoning on reused keep-alive sockets. This allows the attacker to inject an unsolicited HTTP/1.1 response onto an idle socket...
DEBIAN-CVE-2026-42530
NGINX Open Source has a vulnerability in the ngxhttpv3module module. When NGINX Open Source is configured to use the HTTP/3 QUIC module, a remote unauthenticated attacker along with conditions beyond their control can use a specially crafted HTTP/3 session to reopen a QPACK encoder stream. This m...
PT-2026-50002
Name of the Vulnerable Software and Affected Versions Oracle Enterprise Command Center Framework versions V15 through V16 Description A flaw in the Core component of the Oracle Enterprise Command Center Framework allows a low privileged attacker with network access via HTTP to compromise the...
CVE-2026-10725
A flaw was found in Protocol::HTTP2. This vulnerability, known as an HTTP/2 Bomb, allows a remote attacker to send a small HTTP/2 request that can expand into a large amount of server memory. This is due to the inbound HPACK path having no header-list size limit, leading to an unbounded buffer...
HTTP/2 Exposure Auditor
The script safely evaluates HTTP/2 exposure by negotiating ALPN, initiating a minimal HTTP/2 session, collecting server SETTINGS frames, and identifying potentially permissive protocol configurations. It avoids stream amplification, flooding behavior, connection fan-out, and sustained resource...
Exploit for Memory Allocation with Excessive Size Value in Apache Http_Server
CVE-2026-49975 HTTP/2 Bomb ★ CVE-2026-49975 HTTP/2 Bomb PoC ★...
CVE-2026-10725
Protocol::HTTP2 versions before 1.13 for Perl is vulnerable to a HTTP/2 Bomb. Protocol::HTTP2's inbound HPACK path has no header-list size limit, so a small HTTP/2 request can expand into large server memory the "HTTP/2 bomb". The headersdecode method materialises a full key+value copy per indexe...
CVE-2026-10725
Protocol::HTTP2 versions before 1.13 for Perl is vulnerable to a HTTP/2 Bomb. Protocol::HTTP2's inbound HPACK path has no header-list size limit, so a small HTTP/2 request can expand into large server memory the "HTTP/2 bomb". The headersdecode method materialises a full key+value copy per indexe...
FreeBSD : Apache httpd -- DoS exploit in HTTP/2 (0d6d9d9b-5feb-11f1-8607-8447094a420f)
The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 0d6d9d9b-5feb-11f1-8607-8447094a420f advisory. Calif security reports: Remote DoS in modhttp2 Tenable has extracted the preceding description block...
CVE-2026-48480
The netty incubator codec.bhttp is a java language binary http parser. Prior to version 0.0.22.FInal, the codec-ohttp implementation of draft-ietf-ohai-chunked-ohttp does not verify that a cryptographically-signed final chunk was received before the outer HTTP body terminates. An on-path adversar...
CVE-2026-48862
Mint’s HTTP/2 client is vulnerable to unbounded growth of conn.streams due to PUSH_PROMISE handling. In Mint.HTTP2.decode_push_promise_headers_and_add_response/5, a :reserved_remote entry is created for every promised stream ID, and assert_valid_promised_stream_id/2 only checks that the ID is eve...
SUSE-SU-2026:2192-1 Security update for ignition
This update for ignition fixes the following issue - CVE-2026-33814: golang.org/x/net/http2: infinite loop in HTTP/2 transport when given bad SETTINGSMAXFRAMESIZE bsc1265751...
Oracle Internet Procurement Connector 安全漏洞
The Oracle Internet Procurement Connector is a corporate procurement system integration and data exchange component developed by Oracle, a company in the United States. Versions 12.2.3 to 12.2.15 of the Oracle Internet Procurement Connector contain security vulnerabilities. These vulnerabilities...