Security Bulletin: Unauthenticated denial of service via unbounded external gRPC connection acceptance

Summary Consul Community Edition and Consul Enterprise 1.13.0 through 2.0.2 are vulnerable to an unauthenticated denial of service through unbounded connection acceptance on the external gRPC listeners. A remote attacker may exhaust agent file descriptors, goroutines, and memory by opening many...

DEBIAN-CVE-2026-19113

Consul Community Edition and Consul Enterprise 1.3.0 through 2.0.2 are vulnerable to an unauthenticated denial of service in several agent HTTP API endpoints. A remote caller could cause the agent to consume substantial memory before the request was rejected. This vulnerability, CVE-2026-19113, i...

CVE-2026-19113 Unauthenticated denial of service via unbounded request body processing

Consul Community Edition and Consul Enterprise 1.3.0 through 2.0.2 are vulnerable to an unauthenticated denial of service in several agent HTTP API endpoints. A remote caller could cause the agent to consume substantial memory before the request was rejected. This vulnerability, CVE-2026-19113, i...

CVE-2026-15972

The CVE affects Consul Community Edition and Consul Enterprise 1.13.0 through 2.0.2, with an unauthenticated denial of service caused by unbounded connection acceptance on external gRPC listeners. The root cause is unbounded resource usage from opening many incomplete connections, leading to exha...

CVE-2026-54212 TeamDavid: Buffer Overflow in JSON-parsing

Tobit Laboratories AG TeamDavid's Webbox application implements an API endpoint that is vulnerable to a buffer overflow condition. By submitting a specially crafted JSON body, such as one that is at least 8 characters long and begins with a number, an unauthenticated attacker can cause the server...

CVE-2026-53985 Ground Station prior to 0.6.0 Unauthenticated DoS via service_control Socket.IO

Ground Station prior to 0.6.0 contains an unauthenticated denial-of-service vulnerability in the Socket.IO server's servicecontrol event handler that allows any unauthenticated network peer to forcibly terminate the ground-station process by sending a single restartservice command. Attackers can...

CVE-2026-69111

Milvus through 2.6.22 and 3.0.0 contains an unauthenticated denial of service vulnerability that allows remote attackers to terminate service components by sending a crafted HTTP GET request to the management server on port 9091. Attackers can exploit the unprotected /management/stop endpoint,...

CVE-2026-69111 Milvus 2.6.22, 3.0.0 Unauthenticated Denial of Service via /management/stop

Milvus through 2.6.22 and 3.0.0 contains an unauthenticated denial of service vulnerability that allows remote attackers to terminate service components by sending a crafted HTTP GET request to the management server on port 9091. Attackers can exploit the unprotected /management/stop endpoint,...

CVE-2026-57027

CVE-2026-57027 affects Juniper Networks Junos OS on EX4100 and EX4400 in sFlow VC deployments. When multicast traffic is exchanged between VC members, a memory leak in the packet forwarding engine (pfe) can cause an FPC crash and restart, leading to DoS for unauthenticated adjacent attackers. Aff...

Juniper Junos OS Vulnerability (JSA110090)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA110090 advisory. - A Concurrent Execution using Shared Resource with Improper Synchronization 'Race Condition' vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS...

CVE-2026-55490 OpenWrt: EAD Integer Underflow → Pre-Auth Denial of Service

OpenWrt is a Linux operating system targeting embedded devices. Before v25.12.5, an integer underflow in handlesenda of the Emergency Access Daemon allows any unauthenticated attacker on the local network to crash the daemon by sending a single crafted UDP packet. The message length underflows...

CVE-2026-58226 Unauthenticated denial-of-service via unbounded HPACK integer decoding in hpax

Inefficient Algorithmic Complexity vulnerability in elixir-mint hpax allows unauthenticated denial-of-service via unbounded HPACK integer decoding. hpax decodes HPACK variable-length integers with no upper bound on the decoded value or the number of continuation octets...

CVE-2026-58226 Unauthenticated denial-of-service via unbounded HPACK integer decoding in hpax

Inefficient Algorithmic Complexity vulnerability in elixir-mint hpax allows unauthenticated denial-of-service via unbounded HPACK integer decoding. hpax decodes HPACK variable-length integers with no upper bound on the decoded value or the number of continuation octets...

Weechat -- Memory leak in relay-API

The Weechat project reports: Pre-auth memory leak in relay-api POST /api/handshake unfreed JSON body → unauthenticated remote memory-exhaustion DoS...

CVE-2026-45677

Summary (CVE-2026-45677): Rocket.Chat prior to versions 8.5.0, 8.4.1, 8.3.3, 8.2.3, 8.1.4, 8.0.5, 7.13.7, and 7.10.11 fails to verify the signature on inbound SAML LogoutRequest messages. This allows an unauthenticated remote attacker who knows a target user’s SAML NameID (commonly the user’s ema...

Gogs has Unauthenticated Asymmetric Denial of Service (DoS) via SSH Handshake Stall (File Descriptor Exhaustion)

The Gogs built-in Go SSH server is vulnerable to an unauthenticated, asymmetric Denial of Service DoS attack. The application accepts inbound TCP connections and passes them to golang.org/x/crypto/ssh.NewServerConn inside a new goroutine without enforcing any read/write deadlines on the underlyin...

GHSA-XP79-5MX3-JX52 Gogs has Unauthenticated Asymmetric Denial of Service (DoS) via SSH Handshake Stall (File Descriptor Exhaustion)

The Gogs built-in Go SSH server is vulnerable to an unauthenticated, asymmetric Denial of Service DoS attack. The application accepts inbound TCP connections and passes them to golang.org/x/crypto/ssh.NewServerConn inside a new goroutine without enforcing any read/write deadlines on the underlyin...

EUVD-2026-38431

Cap-go capgo capgo-backend before 12.128.12 contains an unauthenticated denial-of-service vulnerability arising from the auditlogs table's Row-Level Security RLS policy when accessed via the Supabase PostgREST API. Because the PostgreSQL query planner executes costly logic before RLS rejection,...

CVE-2026-56248

Cap-go capgo capgo-backend before 12.128.12 contains an unauthenticated denial-of-service vulnerability arising from the auditlogs table's Row-Level Security RLS policy when accessed via the Supabase PostgREST API. Because the PostgreSQL query planner executes costly logic before RLS rejection,...

PT-2026-51632

Name of the Vulnerable Software and Affected Versions Gogs versions prior to 0.14.3 Description The built-in Go SSH server is susceptible to an unauthenticated, asymmetric Denial of Service DoS attack. The application accepts inbound TCP connections and passes them to the NewServerConn function...