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Description

OpenClaw before 2026.5.6 contains an authorization bypass vulnerability in Telegram interactive callbacks that allows authenticated users to skip commands.allowFrom validation. Attackers can invoke affected callbacks to mark themselves as authorized senders before allowlist checks are applied, triggering command behavior outside configured Telegram sender restrictions.

PUBLISHED Reserved 2026-06-10 | Published 2026-06-11 | Updated 2026-06-13 | Assigner VulnCheck




HIGH: 7.7CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem types

Incorrect Authorization

Product status

Default status
unaffected

Any version before 2026.5.6
affected

2026.5.6 (semver)
unaffected

Credits

zsx (@zsxsoft) reporter

KeenSecurityLab coordinator

qclawer tool

References

github.com/...enclaw/security/advisories/GHSA-w5ww-7chg-mxcq (GitHub Security Advisory (GHSA-w5ww-7chg-mxcq)) vendor-advisory patch

www.vulncheck.com/...active-callbacks-via-commands-allowfrom third-party-advisory

cve.org (CVE-2026-53807)

nvd.nist.gov (CVE-2026-53807)

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