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CVE-2026-28480

MEDIUM

6.5

Description

OpenClaw versions prior to 2026.2.14 contain an authorization bypass vulnerability where Telegram allowlist matching accepts mutable usernames instead of immutable numeric sender IDs. Attackers can spoof identity by obtaining recycled usernames to bypass allowlist restrictions and interact with bots as unauthorized senders.

Details CVE

Score CVSS v3.16.5

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie3/5/2026

Derniere modification3/17/2026

Sourcenvd

Observations honeypot0

Produits affectes

openclaw:openclaw

Faiblesses (CWE)

CWE-290

References

https://github.com/openclaw/openclaw/commit/9e147f00b48e63e7be6964e0e2a97f2980854128(disclosure@vulncheck.com)

https://github.com/openclaw/openclaw/commit/e3b432e481a96b8fd41b91273818e514074e05c3(disclosure@vulncheck.com)

https://github.com/openclaw/openclaw/security/advisories/GHSA-mj5r-hh7j-4gxf(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/openclaw-identity-spoofing-via-mutable-username-in-telegram-allowlist-authorization(disclosure@vulncheck.com)

Correlations IOC

Aucune correlation enregistree

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