Threat Intelligence / CVE / CVE-2026-20137

CVE-2026-20137

CVSS 5.7 (MEDIUM) · EPSS 0.0% · Published 2026-02-18

In Splunk Enterprise versions below 10.2.0, 10.0.3, 9.4.5, 9.3.7, and 9.2.9, and Splunk Cloud Platform versions below 10.1.2507.0, 10.0.2503.9, 9.3.2411.112, and 9.3.2408.122, a low-privileged user could bypass safeguards through path traversal to view restricted information in the _internal index.

CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

Weaknesses (CWE)

CWE-200, CWE-22

Threats tracking this CVE

Cisco Webex Services Critical Improper Certificate Validation Flaw (CVE-2026-20137) Enables Man-in-the-Middle Against Cloud Meeting Traffic — CRITICAL

References

https://advisory.splunk.com/advisories/SVD-2026-0202

Full detection coverage & IOCs for threats exploiting CVE-2026-20137 are available via the Threadlinqs MCP server (Purple tier). View plans →

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