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CVE Vulnerability Details :
CVE-2026-53823
PUBLISHED
More InfoOfficial Page
Assigner-VulnCheck
Assigner Org ID-83251b91-4cc7-4094-a5c7-464a1b83ea10
View Known Exploited Vulnerability (KEV) details
Published At-12 Jun, 2026 | 21:56
Updated At-12 Jun, 2026 | 21:56
Rejected At-
▼CVE Numbering Authority (CNA)
OpenClaw < 2026.5.3 - Privilege Escalation via Mutable Slack Display Names in allowFrom

OpenClaw before 2026.5.3 contains a privilege escalation vulnerability in the allowFrom feature that binds to mutable Slack display names. Attackers with Slack account access can change display name metadata to match policy entries, potentially gaining unauthorized agent access intended for other identities.

Affected Products
Vendor
OpenClawOpenClaw
Product
OpenClaw
Repo
https://github.com/openclaw/openclaw
Default Status
unaffected
Versions
Affected
  • From 0 before 2026.5.3 (semver)
Unaffected
  • 2026.5.3 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-290Authentication Bypass by Spoofing
Type: CWE
CWE ID: CWE-290
Description: Authentication Bypass by Spoofing
Metrics
VersionBase scoreBase severityVector
4.08.6HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
3.18.1HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Version: 4.0
Base score: 8.6
Base severity: HIGH
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Version: 3.1
Base score: 8.1
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
Philip (@PhilipPhil)
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/openclaw/openclaw/security/advisories/GHSA-c29c-2q9c-pc86
vendor-advisory
https://www.vulncheck.com/advisories/openclaw-privilege-escalation-via-mutable-slack-display-names-in-allowfrom
third-party-advisory
Hyperlink: https://github.com/openclaw/openclaw/security/advisories/GHSA-c29c-2q9c-pc86
Resource:
vendor-advisory
Hyperlink: https://www.vulncheck.com/advisories/openclaw-privilege-escalation-via-mutable-slack-display-names-in-allowfrom
Resource:
third-party-advisory
Details not found