CVE-2026-41173 — The AWS X-Ray Remote Sampler package provides a sampler
CVE-2026-41173 — The AWS X-Ray Remote Sampler package provides a sampler which can get sampling configurations from AWS X-Ray. Prior to 0.1.0-alpha.8, OpenTelemetry.Sampler.AWS reads unbounded HTTP response bodies from a configured AWS X-Ray remote sampling endpoint into memory. AWSXRaySamplerClien
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-2026-41173 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
AWS X-Ray Remote Sampler Unbounded Heap Allocation via Malicious Endpoint Response — CVE-2026-41173
Sigma YAML — free preview
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-41173 | vulnerability | CVE-2026-41173 |
| CWE-770 | weakness | CWE-770 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 23, 2026 at 22:17 UTC |
This content was curated and summarized by Shimi's Cyber World for informational purposes. It is not copied or republished in full. All intellectual property rights remain with the original author and source.
Believe this infringes your rights? Submit a takedown request.