Obot 0.25.0 before 0.25.6 and 0.26.0 before 0.26.1 contains a race condition in auth provider group refreshes that can restore group memberships just revoked in the identity provider. When overlapping refreshes for the same user commit out of order, stale memberships are persisted and the user retains revoked group-based access for about ten minutes.
Advisories

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Fixes

Solution

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Workaround

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History

Wed, 07 Oct 2026 14:00:00 +0000

Type Values Removed Values Added
First Time appeared Obot-platform
Obot-platform obot
Vendors & Products Obot-platform
Obot-platform obot

Wed, 07 Oct 2026 12:45:00 +0000

Type Values Removed Values Added
Description Obot 0.25.0 before 0.25.6 and 0.26.0 before 0.26.1 contains a race condition in auth provider group refreshes that can restore group memberships just revoked in the identity provider. When overlapping refreshes for the same user commit out of order, stale memberships are persisted and the user retains revoked group-based access for about ten minutes.
Title Obot 0.25.0 before 0.25.6 and 0.26.0 before 0.26.1 Race Condition Restores Revoked Group Membership
Weaknesses CWE-362
References
Metrics cvssV3_1

{'score': 4.2, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N'}

cvssV4_0

{'score': 2.3, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-07T20:47:34.247Z

Reserved: 2026-10-03T13:40:47.068Z

Link: CVE-2026-105140

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-10-07T13:17:19.590

Modified: 2026-10-07T21:17:10.090

Link: CVE-2026-105140

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-07T13:45:06Z

Weaknesses