Vulnerability Details CVE-2026-28474
OpenClaw's Nextcloud Talk plugin versions prior to 2026.2.6 accept equality matching on the mutable actor.name display name field for allowlist validation, allowing attackers to bypass DM and room allowlists. An attacker can change their Nextcloud display name to match an allowlisted user ID and gain unauthorized access to restricted conversations.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 38.6%
CVSS Severity
CVSS v3 Score 9.8
References
Products affected by CVE-2026-28474
-
cpe:2.3:a:openclaw:openclaw:0.1.0
-
cpe:2.3:a:openclaw:openclaw:0.1.1
-
cpe:2.3:a:openclaw:openclaw:0.1.2
-
cpe:2.3:a:openclaw:openclaw:0.1.3
-
cpe:2.3:a:openclaw:openclaw:1.0.4
-
cpe:2.3:a:openclaw:openclaw:1.1.0
-
cpe:2.3:a:openclaw:openclaw:1.2.0
-
cpe:2.3:a:openclaw:openclaw:1.2.1
-
cpe:2.3:a:openclaw:openclaw:1.2.2
-
cpe:2.3:a:openclaw:openclaw:1.3.0
-
cpe:2.3:a:openclaw:openclaw:2.0.0
-
cpe:2.3:a:openclaw:openclaw:2026.1.10
-
cpe:2.3:a:openclaw:openclaw:2026.1.11
-
cpe:2.3:a:openclaw:openclaw:2026.1.11-1
-
cpe:2.3:a:openclaw:openclaw:2026.1.11-2
-
cpe:2.3:a:openclaw:openclaw:2026.1.11-3
-
cpe:2.3:a:openclaw:openclaw:2026.1.11-4
-
cpe:2.3:a:openclaw:openclaw:2026.1.111
-
cpe:2.3:a:openclaw:openclaw:2026.1.112
-
cpe:2.3:a:openclaw:openclaw:2026.1.113
-
cpe:2.3:a:openclaw:openclaw:2026.1.12
-
cpe:2.3:a:openclaw:openclaw:2026.1.12-1
-
cpe:2.3:a:openclaw:openclaw:2026.1.12-2
-
cpe:2.3:a:openclaw:openclaw:2026.1.122
-
cpe:2.3:a:openclaw:openclaw:2026.1.13
-
cpe:2.3:a:openclaw:openclaw:2026.1.14-1
-
cpe:2.3:a:openclaw:openclaw:2026.1.141
-
cpe:2.3:a:openclaw:openclaw:2026.1.15
-
cpe:2.3:a:openclaw:openclaw:2026.1.16-1
-
cpe:2.3:a:openclaw:openclaw:2026.1.16-2
-
cpe:2.3:a:openclaw:openclaw:2026.1.162
-
cpe:2.3:a:openclaw:openclaw:2026.1.20
-
cpe:2.3:a:openclaw:openclaw:2026.1.20-1
-
cpe:2.3:a:openclaw:openclaw:2026.1.20-2
-
cpe:2.3:a:openclaw:openclaw:2026.1.21
-
cpe:2.3:a:openclaw:openclaw:2026.1.21-1
-
cpe:2.3:a:openclaw:openclaw:2026.1.21-2
-
cpe:2.3:a:openclaw:openclaw:2026.1.22
-
cpe:2.3:a:openclaw:openclaw:2026.1.23
-
cpe:2.3:a:openclaw:openclaw:2026.1.23-1
-
cpe:2.3:a:openclaw:openclaw:2026.1.24
-
cpe:2.3:a:openclaw:openclaw:2026.1.24-1
-
cpe:2.3:a:openclaw:openclaw:2026.1.24-2
-
cpe:2.3:a:openclaw:openclaw:2026.1.24-3
-
cpe:2.3:a:openclaw:openclaw:2026.1.241
-
cpe:2.3:a:openclaw:openclaw:2026.1.29
-
cpe:2.3:a:openclaw:openclaw:2026.1.30
-
cpe:2.3:a:openclaw:openclaw:2026.1.4
-
cpe:2.3:a:openclaw:openclaw:2026.1.4-1
-
cpe:2.3:a:openclaw:openclaw:2026.1.5
-
cpe:2.3:a:openclaw:openclaw:2026.1.5-1
-
cpe:2.3:a:openclaw:openclaw:2026.1.5-2
-
cpe:2.3:a:openclaw:openclaw:2026.1.5-3
-
cpe:2.3:a:openclaw:openclaw:2026.1.51
-
cpe:2.3:a:openclaw:openclaw:2026.1.52
-
cpe:2.3:a:openclaw:openclaw:2026.1.53
-
cpe:2.3:a:openclaw:openclaw:2026.1.8
-
cpe:2.3:a:openclaw:openclaw:2026.1.8-1
-
cpe:2.3:a:openclaw:openclaw:2026.1.8-2
-
cpe:2.3:a:openclaw:openclaw:2026.1.9
-
cpe:2.3:a:openclaw:openclaw:2026.2.0
-
cpe:2.3:a:openclaw:openclaw:2026.2.1
-
cpe:2.3:a:openclaw:openclaw:2026.2.2
-
cpe:2.3:a:openclaw:openclaw:2026.2.2-1
-
cpe:2.3:a:openclaw:openclaw:2026.2.2-2
-
cpe:2.3:a:openclaw:openclaw:2026.2.2-3
-
cpe:2.3:a:openclaw:openclaw:2026.2.3
-
cpe:2.3:a:openclaw:openclaw:2026.2.3-1