High priorityDisclosed

Advisory · CVE-2026-19622

IBM Planning Analytics sub-request flaw bypasses authentication

IBM Planning Analytics 2.0 and 2.1 improperly validates sub-requests, letting a remote attacker bypass authentication and escalate privileges. IBM rates it CVSS 3.1 8.8.

Vendor
IBM
Product
Planning Analytics
Identifier / CWE
CVE-2026-19622
CWE-288
Action timing
Immediate
ELI5

Explain it like I’m five

Planning Analytics checks the main request carefully but trusts the side requests attached to it, and attackers can ride those side doors in.

SIMPLIFIED_ATTACK_PATH03 STEPS
  1. 01Reach the service

    An attacker connects to a Planning Analytics instance.

  2. 02Crafted sub-request

    The attacker sends sub-requests the product does not properly validate.

  3. 03Bypass and escalate

    Authentication is bypassed and the attacker's privileges are escalated.

What happened

IBM disclosed CVE-2026-19622 for Planning Analytics 2.0 and 2.1. Improper validation of sub-requests (CWE-288) lets a remote attacker bypass authentication and escalate privileges; IBM scores it 8.8.

No fixed version is named in the NVD record, so remediation follows the IBM bulletin rather than a version guess here.

What to do

  1. Inventory every Planning Analytics deployment, including test, training, and individually managed instances.
  2. Apply the vendor fix or upgrade exactly as directed in the linked vendor bulletin or advisory.
  3. Restrict network access to Planning Analytics while remediation is underway, especially for internet-facing instances.
  4. Review application and server logs for requests with unusual sub-request patterns, privilege changes, and admin actions without a matching normal login.
  5. Check for accounts, content, or configuration created outside normal change processes, and rotate exposed credentials where access cannot be ruled out.
  6. Verify the deployed version or patch level after remediation.

Management note

Pair this with the other Planning Analytics authentication flaw from the same bulletin. One patch cycle, one admin-account audit.