CVE-2026-41178
5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| open-telemetry | go.opentelemetry.io/otel/baggage | = 1.41.0 | affected |
| open-telemetry | go.opentelemetry.io/otel/baggage | = 1.43.0 | affected |
| open-telemetry | go.opentelemetry.io/otel/propagation | = 1.41.0 | affected |
| open-telemetry | go.opentelemetry.io/otel/propagation | = 1.43.0 | affected |
Weaknesses
- CWE-789: CWE-789: Memory Allocation with Excessive Size Value
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: yes
- Technical Impact: partial
Additional References
References
- https://github.com/open-telemetry/opentelemetry-go/security/advisories/GHSA-5wrp-cwcj-q835
- https://github.com/open-telemetry/opentelemetry-go/pull/7880
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