CVE-2025-26466

CVE-2025-26466 poc for CVE-2025-26466 made by Fikret Can Gurbuz USAGE python3 poc.py -i -p These are the steps: 1. TCP connect to port 2. recieve server banner SSH-2.0-OpenSSHX.Xp1 3. send your client banner SSH-2.0-YourClient\r\n 4. send wrapsshpacketbuildkexinit 5. recieve server's KEXINIT...

CVE-2026-100658

Rejected reason: This CVE ID has been rejected as a duplicate...

CVE-2026-100656

Rejected reason: This CVE ID has been rejected as a duplicate...

EUVD-2026-87752

Netty io.netty:netty-codec-http contains an unbounded per-connection queue in WebSocketServerExtensionHandler. The handler offers an entry to its per-channel validExtensions queue for every inbound HttpRequest, but polls an entry only when the application writes an HttpResponse, and the queue siz...

CVE-2026-100656

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CVE-2026-100656

The Netty library (io.netty:netty-codec-http ) contains an unbounded per-connection queue growth flaw in HttpServerCodec . The component tracks HTTP methods of unanswered pipelined requests; while the first 32 entries are bit-packed, additional entries are appended to an ArrayDeque (methodOverflo...

CVE-2026-93558

Netty netty-codec-http contains a denial-of-service vulnerability in WebSocketServerExtensionHandler , caused by unbounded per-connection queue growth. An unauthenticated remote attacker can trigger this over the network with low complexity, resulting in high availability impact (CVSS 3.1 score 7...

Denial of Service (DoS)

Overview Affected versions of this package are vulnerable to Denial of Service DoS due to the unbounded queue used for outbound HTTP/2 frames. An attacker can exhaust server memory by continuously sending frames that trigger the server to enqueue responses faster than they are processed. Workarou...

Denial of Service (DoS)

Overview Affected versions of this package are vulnerable to Denial of Service DoS due to the unbounded queue used for outbound HTTP/2 frames. An attacker can exhaust server memory by continuously sending frames that trigger the server to enqueue responses faster than they are processed. Workarou...

GHSA-8F3Q-3JMV-7PRW Http4s Ember HTTP/2 has an unbounded outbound frame queue

Ember's HTTP/2 connection serializes all outgoing frames through a single unbounded queue drained by one writer fiber writeLoop. When the write side stalls, any frames the connection keeps producing accumulate in that queue without limit. The peer can drive this cheaply because the connection emi...

Http4s Ember HTTP/2 has an unbounded outbound frame queue

Ember's HTTP/2 connection serializes all outgoing frames through a single unbounded queue drained by one writer fiber writeLoop. When the write side stalls, any frames the connection keeps producing accumulate in that queue without limit. The peer can drive this cheaply because the connection emi...

CVE-2026-69213

Http4s is a Scala interface for HTTP services. Prior to 0.23.35 and 1.0.0-M47, Ember HTTP/2 serializes outbound frames through one unbounded queue consumed by writeLoop. When the peer stops reading, an unauthenticated HTTP/2 client can continue sending PING, SETTINGS, or DATA frames that cause...

CVE-2026-69213

Http4s is a Scala interface for HTTP services. The vulnerability lies in Ember HTTP/2 , which serializes outbound frames through a single unbounded queue consumed by writeLoop. When a peer stops reading, an unauthenticated HTTP/2 client can keep sending PING, SETTINGS, or DATA frames , causing Em...

CVE-2026-69213 Http4s Ember HTTP/2: unbounded outbound frame queue

Http4s is a Scala interface for HTTP services. Prior to 0.23.35 and 1.0.0-M47, Ember HTTP/2 serializes outbound frames through one unbounded queue consumed by writeLoop. When the peer stops reading, an unauthenticated HTTP/2 client can continue sending PING, SETTINGS, or DATA frames that cause...

CVE-2026-69213 Http4s Ember HTTP/2: unbounded outbound frame queue

Http4s is a Scala interface for HTTP services. Prior to 0.23.35 and 1.0.0-M47, Ember HTTP/2 serializes outbound frames through one unbounded queue consumed by writeLoop. When the peer stops reading, an unauthenticated HTTP/2 client can continue sending PING, SETTINGS, or DATA frames that cause...

EUVD-2026-79183

Http4s is a Scala interface for HTTP services. Prior to 0.23.35 and 1.0.0-M47, Ember HTTP/2 serializes outbound frames through one unbounded queue consumed by writeLoop. When the peer stops reading, an unauthenticated HTTP/2 client can continue sending PING, SETTINGS, or DATA frames that cause...

CVE-2026-69213 Http4s Ember HTTP/2: unbounded outbound frame queue

Http4s is a Scala interface for HTTP services. Prior to 0.23.35 and 1.0.0-M47, Ember HTTP/2 serializes outbound frames through one unbounded queue consumed by writeLoop. When the peer stops reading, an unauthenticated HTTP/2 client can continue sending PING, SETTINGS, or DATA frames that cause...

PT-2026-92405

Ember's HTTP/2 connection serializes all outgoing frames through a single unbounded queue drained by one writer fiber writeLoop. When the write side stalls, any frames the connection keeps producing accumulate in that queue without limit. The peer can drive this cheaply because the connection emi...

Allocation of Resources Without Limits or Throttling

Overview golang.org/x/crypto/ssh is a SSH client and server Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the connection multiplexer's channel handling the mux chanList, reached through Dial, NewClientConn, NewControlClientConn, and...

CVE-2026-52732

ZEBRA is a Zcash node written entirely in Rust. Prior to 4.5.0, one unauthenticated P2P peer can monopolize all 25 MAXINBOUNDCONCURRENCY slots in Zebra's inbound mempool download and verification pipeline. In zebrad/src/components/mempool/downloads.rs, the bounded queue was shared globally withou...