What’s Vulnerable › Vulnerabilities

CVE-2026-105140: Obot 0.25.0 before 0.25.6 and 0.26.0 before 0.26.1 Race Condition Restores Revoked Group Membership

• Severity: medium (CVSS 4.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-07 · updated 2026-10-07
• Weakness: CWE-362

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.

Affected products

• obot-platform obot: from 0.25.0 before 0.25.6; from 0.26.0 before 0.26.1 — fixed in 0.25.6, 0.26.1

How to fix

Upgrade to a fixed version: obot-platform obot 0.25.6, 0.26.1. Check the vendor advisory for mitigations.

References

• https://github.com/obot-platform/obot
• https://github.com/obot-platform/obot/blob/2d2aaca9dc9b26777f8a2d213e0e1ec47f47508e/pkg/gateway/client/group.go#L652-L734
• https://github.com/obot-platform/obot/blob/2d2aaca9dc9b26777f8a2d213e0e1ec47f47508e/pkg/gateway/client/identity.go#L444-L456
• https://github.com/obot-platform/obot/blob/6f81dac8d344cf6b2161f500460fb7b2a975c415/pkg/gateway/client/group.go#L741-L757
• https://github.com/obot-platform/obot/commit/09e4d5b5d1e4a5f35a6cbcff96f3c460c3f9e278
• https://github.com/obot-platform/obot/commit/6f81dac8d344cf6b2161f500460fb7b2a975c415
• https://github.com/obot-platform/obot/releases/tag/v0.26.1
• https://github.com/obot-platform/obot/security/advisories/GHSA-929v-v9hq-5xhr
• https://www.vulncheck.com/advisories/obot-0.25.0-before-0.25.6-and-0.26.0-before-0.26.1-race-condition-restores-revoked-group-membership

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