CVE-2026-112006

Source
https://cve.org/CVERecord?id=CVE-2026-112006
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-112006.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-112006
Published
2026-10-18T11:38:29Z
Modified
2026-10-19T02:46:47Z
Severity
  • 8.3 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
OpenTelemetry opentelemetry-exporter-otlp-proto-http 1.5.0 before 1.45.0 Improper Certificate Validation
Details

OpenTelemetry opentelemetry-exporter-otlp-proto-http 1.5.0 before 1.45.0 contains an improper certificate validation vulnerability that disables TLS verification when OTEL_EXPORTER_OTLP_CERTIFICATE variables are empty strings. Man-in-the-middle attackers can impersonate the collector to read or alter exported traces, metrics, and logs, including authentication headers from OTEL_EXPORTER_OTLP_HEADERS.

Database specific
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-295"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112006.json"
}
References

Affected packages

Git / github.com/open-telemetry/opentelemetry-python

Affected ranges

Type
GIT
Repo
https://github.com/open-telemetry/opentelemetry-python
Events
Database specific
Show details
{
    "extracted_events":  [
        {
            "introduced":  "1.5.0"
        },
        {
            "fixed":  "1.45.0"
        }
    ],
    "source":  "AFFECTED_FIELD"
}

Affected versions

v1.*
v1.10.0
v1.11.0
v1.11.1
v1.12.0
v1.12.0rc1
v1.12.0rc2
v1.13.0
v1.5.0
v1.6.0
v1.6.1
v1.6.2
v1.7.0
v1.7.1
v1.8.0
v1.9.0
v1.9.1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-112006.json"