Is CVE-2026-28481 actively exploited?

No active exploitation of CVE-2026-28481 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-28481 be exploited remotely?

Yes. CVE-2026-28481 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-28481?

CVE-2026-28481 has a CVSS score of 6.5 (MEDIUM).

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MEDIUM

CVE-2026-28481

CWE-201Published: March 5, 2026· Updated: Mar 9, 2026

6.5

CVSS v3.1

EPSS:0.03%probability of exploitation in 30 daysPercentile:8.0th

Official Description

OpenClaw versions 2026.1.30 and earlier, contain an information disclosure vulnerability, patched in 2026.2.1, in the MS Teams attachment downloader (optional extension must be enabled) that leaks bearer tokens to allowlisted suffix domains. When retrying downloads after receiving 401 or 403 responses, the application sends Authorization bearer tokens to untrusted hosts matching the permissive suffix-based allowlist, enabling token theft.

NVD Source

Technical Analysis

CVE-2026-28481 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 6.5.