OpenTelemetry JavaScript Contrib provides instrumentation libraries for collecting telemetry from JavaScript applications. Prior to versions 0.66.0 of @opentelemetry/instrumentation-cassandra-driver, 0.65.0 of @opentelemetry/instrumentation-knex, 0.67.0 of @opentelemetry/instrume...
Vendor
@opentelemetry vulnerabilities
41 published CVES affecting @opentelemetry, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 41
- Critical
- 0
- High
- 18
- Medium
- 21
- Low
- 2
- Unscored
- 0
- CISA KEV
- 0
Products
- opentelemetry 16
- ebpf instrumentation 10
- opentelemetry collector contrib 3
- @opentelemetry/core 1
- @opentelemetry/instrumentation 1
- @opentelemetry/propagator-jaeger 1
- auto-instrumentations-node 1
- configgrpc 1
- confighttp 1
- exporter-prometheus 1
- instrumentation-cassandra-driver 1
- instrumentation-knex 1
- instrumentation-mongoose 1
- instrumentation-mysql 1
- instrumentation-mysql2 1
- instrumentation-oracledb 1
- instrumentation-pg 1
- instrumentation-tedious 1
- opentelemetry collector 1
- opentelemetry ebpf instrumentation 1
- opentelemetry-java-instrumentation 1
- opentelemetry.api 1
- opentelemetry.exporter.onecollector 1
- opentelemetry.exporter.opentelemetryprotocol 1
- opentelemetry.exporter.zipkin 1
- opentelemetry.extensions.propagators 1
- opentelemetry.opamp.client 1
- opentelemetry.resources.azure 1
- opentelemetryauto-instrumentations-node 1
- opentelemetryexporter-prometheus 1
Latest @opentelemetry CVEs
Newest publication first · page 1 of 2
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MediumCVSS 5.8 EPSS 0.24%
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HighCVSS 7.5 EPSS 0.56%
OpenTelemetry JavaScript is the OpenTelemetry JavaScript client. Prior to 2.9.0, @opentelemetry/propagator-jaeger decodes incoming uber-trace-id and uberctx-* HTTP header values with decodeURIComponent() without handling decode errors, allowing an unauthenticated remote attacker...
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MediumCVSS 5.3 EPSS 0.40%
opentelemetry-js is the OpenTelemetry JavaScript Client. Prior to 2.8.0, W3CBaggagePropagator.extract() in @opentelemetry/core does not enforce size limits when parsing inbound baggage HTTP headers. The W3C Baggage specification recommends a maximum of 8,192 bytes and 180 entries...
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MediumCVSS 5.3 EPSS 0.21%
OpenTelemetry-cpp is the C++ implementation of OpenTelemetry. Prior to release 1.27.0, the OTLP HTTP exporters (traces/metrics/logs) read the full HTTP response into an in-memory vector of bytes without a size cap. This is exploitable for memory exhaustion when the configured col...
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LowCVSS 2.1 EPSS 0.17%
OpenTelemetry-Go is the Go implementation of OpenTelemetry. Prior to version 0.0.17, go.opentelemetry.io/otel/schema/v1.0 and go.opentelemetry.io/otel/schema/v1.1 leaks one file descriptor on each successful ParseFile call. ParseFile opens the schema file and passes it to Parse w...
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MediumCVSS 5.3 EPSS 0.34%
OpenTelemetry-Go is the Go implementation of OpenTelemetry. Versions 1.41.0 and 1.43.0 removed raw-length rejection and it causes Parse to process arbitrarily large/invalid baggage headers and log errors, enabling DoS via oversized inputs. Versions 1.42.0 and 1.44.0 fix the issue...
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CVE-2026-45686 OpenTelemetry eBPF Instrumentation: Memcached payload length overflow can crash OBI
PublishedHighCVSS 7.5 EPSS 0.35%OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. From version 0.7.0 to before version 0.9.0, a remotely reachable integer overflow in OBI's memcached text protocol parser can crash the OBI process and cause denial of service. W...
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CVE-2026-45685 OpenTelemetry eBPF Instrumentation: MongoDB parser panics on malformed wire messages
PublishedHighCVSS 7.5 EPSS 0.46%OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. From version 0.1.0 to before version 0.9.0, malformed MongoDB wire messages can trigger uncaught panics in the MongoDB TCP parser, allowing a remote unauthenticated attacker to c...
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MediumCVSS 5.3 EPSS 0.17%
OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. From version 0.7.0 to before version 0.9.0, OBI's log enricher mishandles writev buffers by reading only the first iovec entry but using the total iov_iter.count as the copy leng...
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LowCVSS 3.8 EPSS 0.17%
OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, the Java TLS ioctl probe reads user-controlled ioctl pointers with bpf_probe_read instead of bpf_probe_read_user. An instrumented local process can theref...
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MediumCVSS 5.9 EPSS 0.29%
OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, the per-CPU message-buffer fallback path uses a 256-byte backup buffer but preserves the original payload size, which can be up to 8KB. If a CPU mismatch...
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HighCVSS 7.5 EPSS 0.32%
OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, OBI replays BPF probe hits into histogram observations by looping once per recorded run count. On busy systems, the run-count delta can become very large,...
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MediumCVSS 6.5 EPSS 0.21%
OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, OBI exports raw Redis error text as the span status message. Because Redis error replies can contain attacker-controlled or sensitive values, this behavio...
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HighCVSS 7.5 EPSS 0.34%
OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, the Postgres protocol parser assumes BIND message payloads contain a valid NUL-terminated portal name. A crafted empty or unterminated payload can make OB...
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MediumCVSS 5.5 EPSS 0.16%
OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, OBI's replacement ELF parser trusts section offsets, counts, and string offsets from the executable file. A crafted local ELF can make OBI dereference inv...
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CVE-2026-45682 OpenTelemetry eBPF Instrumentation: CappedConcurrentHashMap leaks keys after removals
PublishedMediumCVSS 5.5 EPSS 0.16%OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, the custom CappedConcurrentHashMap introduced for Java TLS state tracking never removes keys from its insertion-order queue when entries are deleted. In l...
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CVE-2026-44902 opentelemetry-js: Prometheus exporter process crash via malformed HTTP request
PublishedHighCVSS 7.5 EPSS 0.47%opentelemetry-js is the OpenTelemetry JavaScript Client. Prior to 0.217.0, a single malformed HTTP request crashes any Node.js process running the OpenTelemetry JS Prometheus exporter. The metrics endpoint (default 0.0.0.0:9464) has no error handling around URL parsing, so a requ...
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HighCVSS 8.1 EPSS 0.22%
azureauthextension is the Azure Authenticator Extension. From 0.124.0 to 0.150.0, a server-side authentication bypass in azureauthextension allows any party who holds a single valid Azure access token for any scope the collector's configured identity can mint for to authenticate...
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HighCVSS 7.8 EPSS 0.11%
OpenTelemetry.Exporter.OpenTelemetryProtocol is the OTLP (OpenTelemetry Protocol) exporter implementation. From 1.8.0 to 1.15.2, the OTLP disk retry feature in OpenTelemetry.Exporter.OpenTelemetryProtocol silently fell back to Path.GetTempPath() when OTEL_DOTNET_EXPERIMENTAL_OTLP...
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HighCVSS 7.5 EPSS 0.31%
OpenTelemetry.OpAmp.Client is the OpAMP client for OpenTelemetry .NET. Prior to 0.2.0-alpha.1, when receiving responses from the OpAMP server over HTTP, the OpAMP client allocates an unbounded buffer to read all bytes from the server, with no upper-bound on the number of bytes co...
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MediumCVSS 5.9 EPSS 0.34%
OpenTelemetry.Exporter.OneCollector is a .NET exporter that sends telemetry to a OneCollector back-end over HTTP. In versions 1.15.0 and earlier, when a request to the configured back-end or collector results in an unsuccessful HTTP 4xx or 5xx response, the HttpJsonPostTransport...
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MediumCVSS 5.9 EPSS 0.32%
OpenTelemetry.Resources.Azure is the .NET resource detector for Azure environments. In versions 1.15.0-beta.1 and earlier, the AzureVmMetaDataRequestor class makes HTTP requests to the Azure VM instance metadata service and reads the response body into memory without any size lim...
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MediumCVSS 5.3 EPSS 0.31%
OpenTelemetry.Exporter.Zipkin is the .NET Zipkin exporter for OpenTelemetry. In versions 1.15.2 and earlier, the Zipkin exporter remote endpoint cache accepts unbounded key growth derived from span attributes. In high-cardinality scenarios, a process using Zipkin export for clien...
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HighCVSS 8.4 EPSS 0.19%
OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. From 0.4.0 to before 0.8.0, a flaw in the Java agent injection path allows a local attacker controlling a Java workload to overwrite arbitrary host files when Java injection is e...
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MediumCVSS 5.9 EPSS 0.22%
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 all...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.