CVE-2021-39089Network attack vector

Authenticated information disclosure via crafted HTTP request

Published Jan 20, 2023 · Updated Mar 31, 2025

Information disclosure in IBM Cloud Pak for Security 1.10.0.0 through 1.10.6.0 allows remote authenticated users to read sensitive data. IBM has disclosed only that a specially crafted HTTP request triggers the exposure and has not identified the affected endpoint or faulty operation. A valid account and network access to the application are required; the reported consequence is limited to disclosure, with no integrity or availability impact.

CVSS severity4.3
Medium
EPSS probability0.69%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in IBM Cloud Pak for Security 1.10.0.0 through 1.10.6.0 allows remote authenticated users to read sensitive data. IBM has disclosed only that a specially crafted HTTP request triggers the exposure and has not identified the affected endpoint or faulty operation. A valid account and network access to the application are required; the reported consequence is limited to disclosure, with no integrity or availability impact.

The record

CVE
CVE-2021-39089
Published
Jan 20, 2023
Updated
Mar 31, 2025
Vendor
IBM
Product
IBM Cloud Pak for Security
Classifications
CWE-200, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 20, 2023CVE publishedPublication date reported by the CVE source.
  2. Mar 31, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=1.10.0.0 <1.10.6.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

IBM · IBM Cloud Pak for Securityversion=1.10.0.0 <1.10.6.0

Published CVSS scores

4.3IBM CorporationCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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