CVE-2026-47701 OpenTelemetry Operator - Information Disclosure

OpenTelemetry Operator < 0.152.0 contains an information disclosure caused by improper handling of ServiceMonitor bearerTokenFile in TargetAllocator, letting tenants with ServiceMonitor creation/update permissions disclose Collector service-account tokens, exploit requires Collector service-account token or sensitive file mounted and network access to target endpoint.

CVSS base score 7.7 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.46% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Information Disclosure
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Published
14 September 2026
Updated
15 October 2026
Weakness
CWE-200

Vendor fix

Update to version 0.152.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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