CVE-2026-40102 — Plane is an open-source project management tool. In

CVE-2026-40102 — Plane is an open-source project management tool. In

CVE-2026-40102 — Plane is an open-source project management tool. In versions 1.3.0 and below, SavedAnalyticEndpoint passes the user-controlled segment query parameter directly to a Django F() expression without validation (unlike the regular AnalyticsEndpoint, which checks against an allowlist), ca

What This Means For You

  • If your environment is affected by CWE-943, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-40102 updates and patches.

Related ATT&CK Techniques

🛡️ Detection Rules

3 rules · 6 SIEM formats

3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.

critical T1190 Initial Access

CVE-2026-40102 - Plane Saved Analytic ORM Field Reference Injection

Sigma YAML — free preview
title: CVE-2026-40102 - Plane Saved Analytic ORM Field Reference Injection
id: scw-2026-05-20-ai-1
status: experimental
level: critical
description: |
  Detects exploitation attempts against CVE-2026-40102 in Plane. This rule specifically looks for GET requests to the saved analytic view endpoint with a 'segment' query parameter, which is indicative of an attempt to inject ORM field references to exfiltrate sensitive data like password hashes or API tokens.
author: SCW Feed Engine (AI-generated)
date: 2026-05-20
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-40102/
tags:
  - attack.initial_access
  - attack.t1190
logsource:
    category: webserver
detection:
  selection:
      cs-uri|contains:
          - '/api/workspaces/'
      cs-uri|contains:
          - '/saved-analytic-view/'
      cs-uri-query|contains:
          - 'segment='
      cs-method:
          - 'GET'
  condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse

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Indicators of Compromise

IDTypeIndicator
CVE-2026-40102 vulnerability CVE-2026-40102
CWE-943 weakness CWE-943
Source & Attribution
Source PlatformNVD
ChannelNational Vulnerability Database
PublishedMay 21, 2026 at 01:16 UTC

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