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7.5
OpenTelemetry Collector for Red Hat: Unauthenticated Data Exposure
RHSA-2026:3289
Summary
The OpenTelemetry Collector for Red Hat has a security flaw that allows an attacker to access sensitive data without a password. This affects any system using the Collector, and could allow an unauthorized person to see sensitive information. To stay secure, update your Collector to the latest version as soon as possible.
What to do
- Update redhat opentelemetry-collector to version 0:0.135.0-3.el9_6.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| redhat | opentelemetry-collector | <= 0:0.135.0-3.el9_6 | 0:0.135.0-3.el9_6 |
Original title
Red Hat Security Advisory: opentelemetry-collector security update
osv CVSS3.1
7.5
- https://access.redhat.com/errata/RHSA-2026:3289 Vendor Advisory
- https://access.redhat.com/security/updates/classification/#important Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2418462 Third Party Advisory
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_3289.j... Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2025-61729 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2025-61729 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-61729 Vendor Advisory
- https://go.dev/cl/725920 Third Party Advisory
- https://go.dev/issue/76445 Third Party Advisory
- https://groups.google.com/g/golang-announce/c/8FJoBkPddm4 Third Party Advisory
- https://pkg.go.dev/vuln/GO-2025-4155 Vendor Advisory
Published: 26 Feb 2026 · Updated: 7 Mar 2026 · First seen: 6 Mar 2026