CVE-2026-40182 OpenTelemetry dotnet: OTLP exporter reads unbounded HTTP response bodies

OpenTelemetry dotnet is a dotnet telemetry framework. From 1.13.1 to before 1.15.2, When exporting telemetry to a back-end/collector over gRPC or HTTP using OpenTelemetry Protocol format OTLP, if the request results in a unsuccessful request i.e. HTTP 4xx or 5xx, the response is read into memory...

CVE-2026-40182

OpenTelemetry dotnet OTLP exporter (versions 1.13.1–1.15.1) is affected. When exporting via gRPC/HTTP and the response status is 4xx/5xx, the client reads the entire HTTP response body into memory without an upper bound. This can cause memory exhaustion in the consuming application if the back-en...

CVE-2026-40182 OpenTelemetry dotnet: OTLP exporter reads unbounded HTTP response bodies

OpenTelemetry dotnet is a dotnet telemetry framework. From 1.13.1 to before 1.15.2, When exporting telemetry to a back-end/collector over gRPC or HTTP using OpenTelemetry Protocol format OTLP, if the request results in a unsuccessful request i.e. HTTP 4xx or 5xx, the response is read into memory...

CVE-2026-40182

OpenTelemetry dotnet is a dotnet telemetry framework. From 1.13.1 to before 1.15.2, When exporting telemetry to a back-end/collector over gRPC or HTTP using OpenTelemetry Protocol format OTLP, if the request results in a unsuccessful request i.e. HTTP 4xx or 5xx, the response is read into memory...

CVE-2026-23751

CVE-2026-23751 affects Kofax Capture (now Tungsten Capture) 6.0.0.0. It exposes a deprecated .NET Remoting HTTP channel on port 2424 via the Ascent Capture Service, accessible without authentication. An unauthenticated attacker can use .NET Remoting object unmarshalling to instantiate a remote Sy...

RHSA-2026:10091 Red Hat Security Advisory: .NET 8.0 security update

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RHSA-2026:10085 Red Hat Security Advisory: .NET 9.0 security update

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Important: Red Hat Security Advisory: .NET 9.0 security update

An update for .NET 9.0 is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available fo...

Important: Red Hat Security Advisory: .NET 8.0 security update

An update for .NET 8.0 is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available fo...

Important: Red Hat Security Advisory: .NET 8.0 security update

An update for .NET 8.0 is now available for Red Hat Enterprise Linux 9.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available fo...

Important: Red Hat Security Advisory: .NET 8.0 security update

An update for .NET 8.0 is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available f...

asp.net: ASP.NET Core: Denial of Service via uncontrolled resource allocation

A flaw was found in ASP.NET Core. This vulnerability allows an unauthorized attacker to perform a Denial of Service DoS attack over a network by allocating resources without limits or throttling. This can lead to the unavailability of the service for legitimate users...

Important: Red Hat Security Advisory: .NET 9.0 security update

An update for .NET 9.0 is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available f...

CVE-2026-40182: Memory Allocation with Excessive Size Value

OpenTelemetry dotnet is a dotnet telemetry framework. From 1.13.1 to before 1.15.2, When exporting telemetry to a back-end/collector over gRPC or HTTP using OpenTelemetry Protocol format OTLP, if the request results in a unsuccessful request i.e. HTTP 4xx or 5xx, the response is read into memory...

CVE-2026-41078: Allocation of Resources Without Limits or Throttling

OpenTelemetry dotnet is a dotnet telemetry framework. In 1.6.0-rc.1 and earlier, OpenTelemetry.Exporter.Jaeger may allow sustained memory pressure when the internal pooled-list sizing grows based on a large observed span/tag set and that enlarged size is reused for subsequent allocations. Under...

PT-2026-34668

Kofax Capture, now referred to as Tungsten Capture, version 6.0.0.0 other versions may be affected exposes a deprecated .NET Remoting HTTP channel on port 2424 via the Ascent Capture Service that is accessible without authentication and uses a default, publicly known endpoint identifier. An...

OpenTelemetry .NET Contrib security vulnerability

OpenTelemetry .NET Contrib is an open-source telemetry data collection and processing library developed by OpenTelemetry - CNCF. Previous versions of OpenTelemetry .NET Contrib, such as 0.1.0-alpha.8, contained security vulnerabilities. These vulnerabilities stemmed from reading HTTP response...

OpenTelemetry .NET security vulnerabilities

OpenTelemetry .NET is the .NET client of OpenTelemetry developed by OpenTelemetry Inc. OpenTelemetry .NET versions 1.6.0-rc.1 and earlier have a security vulnerability. This vulnerability arises from the internal pooling list size growing due to a large number of spans/tags, which may lead to...

Kofax Capture Access Control Vulnerability

Kofax Capture is an application developed by the Kofax company in the United States. It offers advanced pre-built intelligent document processing capabilities. Version Kofax Capture 6.0.0.0 contains a security vulnerability related to access control. This vulnerability stems from the exposure of ...

OpenTelemetry .NET security vulnerabilities

OpenTelemetry .NET is the .NET client of OpenTelemetry by OpenTelemetry Inc. There were security vulnerabilities in the version of OpenTelemetry .NET from 1.13.1 to 1.15.2. These vulnerabilities stemmed from the gRPC exporter’s ability to parse the grpc-status-details-bin trailer provided by the...