CVE-2026-33381 — When a user's access to mint tokens for a service account

title: Potential Token Minting After Revocation — CVE-2026-33381
id: scw-2026-05-13-ai-1
status: experimental
level: critical
description: |
  This rule detects attempts to mint tokens for a service account immediately after the user's access to do so has been revoked. This targets the specific race condition described in CVE-2026-33381, where access is temporarily retained for a few seconds post-revocation.
author: SCW Feed Engine (AI-generated)
date: 2026-05-13
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-33381/
tags:
  - attack.privilege_escalation
  - attack.t1134.004
logsource:
    category: authentication
detection:
  selection:
      User|contains:
          - 'revoked_service_account_token_minting'
      cs-method|exact:
          - 'POST'
      sc-status|exact:
          - '200'
  selection_indicators:
      cs-uri|contains:
          - '/api/v1/tokens/mint'
      condition: selection AND selection_indicators
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse