opentelemetry-go: BSD kenv command not using absolute path enables PATH hijacking

Summary The fix for GHSA-9h8m-3fm2-qjrq CVE-2026-24051 changed the Darwin ioreg command to use an absolute path but left the BSD kenv command using a bare name, allowing the same PATH hijacking attack on BSD and Solaris platforms. Root Cause sdk/resource/hostid.go line 42: if result, err :=...

GHSA-HFVC-G4FC-PQHX opentelemetry-go: BSD kenv command not using absolute path enables PATH hijacking

Summary The fix for GHSA-9h8m-3fm2-qjrq CVE-2026-24051 changed the Darwin ioreg command to use an absolute path but left the BSD kenv command using a bare name, allowing the same PATH hijacking attack on BSD and Solaris platforms. Root Cause sdk/resource/hostid.go line 42: if result, err :=...

opentelemetry-go: OTLP HTTP exporters read unbounded HTTP response bodies

overview: this report shows that the otlp HTTP exporters traces/metrics/logs read the full HTTP response body into an in-memory bytes.Buffer without a size cap. this is exploitable for memory exhaustion when the configured collector endpoint is attacker-controlled or a network attacker can mitm t...

GHSA-W8RR-5GCM-PP58 opentelemetry-go: OTLP HTTP exporters read unbounded HTTP response bodies

overview: this report shows that the otlp HTTP exporters traces/metrics/logs read the full HTTP response body into an in-memory bytes.Buffer without a size cap. this is exploitable for memory exhaustion when the configured collector endpoint is attacker-controlled or a network attacker can mitm t...

EUVD-2026-20628

opentelemetry-go: OTLP HTTP exporters read unbounded HTTP response bodies...

OpenTelemetry-Go 代码问题漏洞

OpenTelemetry-Go is an open-source developer toolkit developed by OpenTelemetry - CNCF. Versions of OpenTelemetry-Go from 1.15.0 to 1.42.0 have code vulnerabilities that stem from path hijacking, which may lead to command execution...

OpenTelemetry-Go 安全漏洞

OpenTelemetry-Go is an open-source developer toolkit developed by OpenTelemetry - CNCF. Versions of OpenTelemetry-Go prior to 1.43.0 contained a security vulnerability; this vulnerability stemmed from the lack of restrictions on the size of the response body, which could lead to memory exhaustion...

PT-2026-31450

Name of the Vulnerable Software and Affected Versions OpenTelemetry-Go versions 1.15.0 through 1.42.0 Description The fix for a previous issue changed the path used for one command but left another command vulnerable to a PATH hijacking attack on BSD and Solaris platforms. Specifically, the kenv...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the baggage header extraction process. An attacker can cause excessive CPU and memory allocations by sending numerous baggage header lines, even if each individual value remains...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the baggage header extraction process. An attacker can cause excessive CPU and memory allocations by sending numerous baggage header lines, even if each individual value remains...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the baggage header extraction process. An attacker can cause excessive CPU and memory allocations by sending numerous baggage header lines, even if each individual value remains...

AZL-82109 CVE-2026-29181 affecting package podman 5.6.1-10

OpenTelemetry-Go is the Go implementation of OpenTelemetry. From 1.36.0 to 1.40.0, multi-value baggage: header extraction parses each header field-value independently and aggregates members across values. This allows an attacker to amplify cpu and allocations by sending many baggage: header lines...

AZL-82088 CVE-2026-29181 affecting package buildah 1.43.1-3

OpenTelemetry-Go is the Go implementation of OpenTelemetry. From 1.36.0 to 1.40.0, multi-value baggage: header extraction parses each header field-value independently and aggregates members across values. This allows an attacker to amplify cpu and allocations by sending many baggage: header lines...

AZL-82085 CVE-2026-29181 affecting package azl-otel-collector 0.127.0-1

OpenTelemetry-Go is the Go implementation of OpenTelemetry. From 1.36.0 to 1.40.0, multi-value baggage: header extraction parses each header field-value independently and aggregates members across values. This allows an attacker to amplify cpu and allocations by sending many baggage: header lines...

DEBIAN-CVE-2026-29181

OpenTelemetry-Go is the Go implementation of OpenTelemetry. From 1.36.0 to 1.40.0, multi-value baggage: header extraction parses each header field-value independently and aggregates members across values. This allows an attacker to amplify cpu and allocations by sending many baggage: header lines...

AZL-82094 CVE-2026-29181 affecting package kata-containers-preview 3.27.0~preview2-2

OpenTelemetry-Go is the Go implementation of OpenTelemetry. From 1.36.0 to 1.40.0, multi-value baggage: header extraction parses each header field-value independently and aggregates members across values. This allows an attacker to amplify cpu and allocations by sending many baggage: header lines...

AZL-84801 CVE-2026-29181 affecting package ignition-flatcar for versions less than 2.22.0-5

OpenTelemetry-Go is the Go implementation of OpenTelemetry. From 1.36.0 to 1.40.0, multi-value baggage: header extraction parses each header field-value independently and aggregates members across values. This allows an attacker to amplify cpu and allocations by sending many baggage: header lines...

UBUNTU-CVE-2026-29181

OpenTelemetry-Go is the Go implementation of OpenTelemetry. From 1.36.0 to 1.40.0, multi-value baggage: header extraction parses each header field-value independently and aggregates members across values. This allows an attacker to amplify cpu and allocations by sending many baggage: header lines...

CVE-2026-29181 OpenTelemetry-Go multi-value `baggage` header extraction causes excessive allocations (remote dos amplification)

OpenTelemetry-Go is the Go implementation of OpenTelemetry. From 1.36.0 to 1.40.0, multi-value baggage: header extraction parses each header field-value independently and aggregates members across values. This allows an attacker to amplify cpu and allocations by sending many baggage: header lines...

CVE-2026-29181

OpenTelemetry-Go (Go implementation) has a vulnerability in multi-value baggage header extraction: from versions 1.36.0 through 1.40.0, parsing each header field-value independently causes aggregation of members across values, enabling an attacker to trigger excessive CPU and memory allocations a...