The OpenTelemetry Operator is a Kubernetes Operator for the OpenTelemetry Collector. Prior to 0.152.0, cmd/otel-allocator TargetAllocator instances with targetAllocator.prometheusCR.enabled set to true preserve a selected ServiceMonitor endpoint's bearerTokenFile value as HTTPClientConfig.Authorization.CredentialsFile. A tenant who can create or update a ServiceMonitor matched by serviceMonitorSelector and serviceMonitorNamespaceSelector can point bearerTokenFile at a file in the Collector pod, including /var/run/secrets/kubernetes.io/serviceaccount/token, and direct scraping to a tenant-controlled endpoint. The Collector reads that file at scrape time and sends its contents as bearer authorization on every scrape interval. Exploitation also requires the Collector service-account token or another sensitive file to be mounted and the Collector to reach the chosen target. The DenyFSAccessThroughSMs control was absent, allowing disclosure of the Collector's service-account JWT or other mounted files, and resulting Kubernetes API impact is limited by the Collector service account's permissions. This issue is fixed in version 0.152.0.
CVE-2026-47701
This high-severity CVE scores 7.7 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.5%, top 63% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.7
- EG Score
- 7.7HIGHmedium confidence
- EG Risk
- 35EG Risk 35/100
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity77% × 45%Exploitation0% × 40%Automatability0% × 15% - EPSS PROB
- 0.5%
- EPSS %ILE
- 38th
- KEV
- Not listed
Published
June 10, 2026
Last Modified
September 25, 2026
Advisory Details (4)
Auto-updated Sep 14, 2026Release v0.152.0
Patch available: open-telemetry/opentelemetry-operator v0.152.0
https://github.com/open-telemetry/opentelemetry-operator/releases/tag/v0.152.0commit 95a8c2a3dc64 (open-telemetry/opentelemetry-operator)
Fix landed in open-telemetry/opentelemetry-operator commit 95a8c2a3dc64 — awaiting tagged release
https://github.com/open-telemetry/opentelemetry-operator/commit/95a8c2a3dc64a762d3ab8eba8c903b5702a03a9cfeat: add support for arb sm toggle
Fix merged in open-telemetry/opentelemetry-operator PR #5104 on 2026-05-20 — awaiting tagged release
https://github.com/open-telemetry/opentelemetry-operator/pull/5104Prometheus Target Allocator: ServiceMonitor bearerTokenFile reads arbitrary local file and sends contents as bearer auth · Advisory · open-telemetry/opentelemetry-operator · GitHub
https://github.com/open-telemetry/opentelemetry-operator/security/advisories/GHSA-cxh2-4639-vmc5Vendor Advisories for CVE-2026-47701(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Affected Packages
(1 across 1 ecosystem)
Go(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| github.com/open-telemetry/opentelemetry-operator | — |
| — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 7× in last 7d / 23× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-10-10 20:00 UTCEPSS rescore
- 2026-10-09 20:07 UTCEPSS rescore
- 2026-10-08 17:12 UTCEPSS rescore
- 2026-10-07 23:48 UTCEPSS rescore
- 2026-10-06 15:18 UTCEPSS rescore
- 2026-10-05 17:43 UTCEPSS rescore
- 2026-10-04 23:22 UTCEPSS rescore
- 2026-10-03 14:25 UTCEPSS rescore
- 2026-10-01 19:50 UTCEPSS rescore
- 2026-09-30 15:03 UTCEPSS rescore
- 2026-09-28 13:51 UTCEPSS rescore
- 2026-09-27 13:48 UTCEPSS rescore
- 2026-09-26 15:59 UTCEPSS rescore
- 2026-09-26 00:27 UTCEPSS rescore
- 2026-09-25 14:42 UTCEG score recompute
- 2026-09-23 17:53 UTCEPSS rescore
- 2026-09-20 20:16 UTCEPSS rescore
- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-16 14:08 UTCEPSS rescore
- 2026-09-16 05:15 UTCEPSS rescore
- 2026-09-14 18:09 UTCEG score recompute
- 2026-09-14 16:50 UTCEG score recompute
- 2026-09-14 16:27 UTCEG score recompute
- 2026-07-30 09:49 UTCEG score recompute
- 2026-07-26 21:00 UTCEG score recompute
Show 5 moreShow fewer
- 2026-07-23 03:17 UTCEG score recompute
- 2026-06-14 23:18 UTCEPSS rescore
- 2026-06-13 23:00 UTCEPSS rescore
- 2026-06-12 23:12 UTCEPSS rescore
- 2026-06-10 18:17 UTCEG score recompute
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-47701?
When was CVE-2026-47701 disclosed?
Is CVE-2026-47701 actively exploited?
What is the CVSS score of CVE-2026-47701?
How do I remediate CVE-2026-47701?
Dependency Blast Radius
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