CVE-2026-16905Network attack vector

Authenticated sensitive-information disclosure

Published Aug 14, 2026 · Updated Aug 14, 2026

Improper authentication in IBM Db2 Mirror 7.4, 7.5, and 7.6 allows remote authenticated users to obtain sensitive data. IBM identifies the affected locus as the product GUI but has not disclosed the request, failed authentication check, or data exposed. The bulletin labels the attacker authenticated, while the IBM CVSS vector requires no privileges; the disclosed consequence is limited to reading data.

CVSS severity5.3
Medium
EPSS probability0.27%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper authentication in IBM Db2 Mirror 7.4, 7.5, and 7.6 allows remote authenticated users to obtain sensitive data. IBM identifies the affected locus as the product GUI but has not disclosed the request, failed authentication check, or data exposed. The bulletin labels the attacker authenticated, while the IBM CVSS vector requires no privileges; the disclosed consequence is limited to reading data.

The record

CVE
CVE-2026-16905
Published
Aug 14, 2026
Updated
Aug 14, 2026
Vendor
IBM
Product
IBM Db2 Mirror for i
Classifications
CWE-287
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 14, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 14, 2026Record 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=7.4
  2. Affected versionversion=7.5
  3. Affected versionversion=7.6

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

IBM · IBM Db2 Mirror for iversion=7.4; version=7.5; version=7.6

Published CVSS scores

5.3IBMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
6.5NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/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-287Improper Authentication

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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