CVE-2026-41078 — Denial of Service
CVE-2026-41078 — 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 alloca
What This Means For You
- If your environment is affected by CWE-770, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-41078 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
1 rule · 6 SIEM formats1 detection rule auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
Potential Memory Exhaustion via OpenTelemetry Exporter Jaeger - CVE-2026-41078
Sigma YAML — free preview
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-41078 | vulnerability | CVE-2026-41078 |
| CWE-770 | weakness | CWE-770 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 23, 2026 at 22:17 UTC |
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