Vulnerability Details CVE-2026-28471
OpenClaw version 2026.1.14-1 prior to 2026.2.2, with the Matrix plugin installed and enabled, contain a vulnerability in which DM allowlist matching could be bypassed by exact-matching against sender display names and localparts without homeserver validation. Remote Matrix users can impersonate allowed identities by using attacker-controlled display names or matching localparts from different homeservers to reach the routing and agent pipeline.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 12.8%
CVSS Severity
CVSS v3 Score 5.3
References
Products affected by CVE-2026-28471
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cpe:2.3:a:openclaw:openclaw:2026.1.14-1
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cpe:2.3:a:openclaw:openclaw:2026.1.15
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cpe:2.3:a:openclaw:openclaw:2026.1.16-2
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cpe:2.3:a:openclaw:openclaw:2026.1.20
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cpe:2.3:a:openclaw:openclaw:2026.1.21
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cpe:2.3:a:openclaw:openclaw:2026.1.22
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cpe:2.3:a:openclaw:openclaw:2026.1.23
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cpe:2.3:a:openclaw:openclaw:2026.1.24
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cpe:2.3:a:openclaw:openclaw:2026.1.24-1
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cpe:2.3:a:openclaw:openclaw:2026.1.29
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cpe:2.3:a:openclaw:openclaw:2026.1.30
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cpe:2.3:a:openclaw:openclaw:2026.2.1