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  4. CVE 2026 107674 ibm i is affected by a denial of service in
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Back to active CVEs
Medium · CVSS 5.1CVE-2026-107674

IBM i is Affected by a Denial of Service in Digital Certificate ManagerCVE-2026-107674

Answer in brief

CVE-2026-107674 records a Medium severity (CVSS 5.1) vulnerability in IBM i is Affected by a Denial of Service in Digital Certificate Manager. The current sources do not mark it as known exploited. The current feed maps IBM/i (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 16, 2026Updated Oct 16, 2026Source checked Oct 16, 2026First seen by HOL Oct 16, 2026Material review Oct 16, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 5.1
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 5.1. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps IBM/i (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
IBM/igeneric7.6 || 7.5 || 7.4 || 7.3Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for IBM/i.
  2. 2Review the reported fix. Source-reported solution: IBM strongly recommends addressing the vulnerability now. IBM i Release5770-SS1 Option 34 PTF Number(s)PTF Download Link(s)7.6SJ11846 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11846 7.5SJ11845 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11845 7.4SJ11844 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11844 7.3SJ11843 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11843 IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.

Evidence timeline and material changes

  1. Published upstream

    Oct 16, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 16, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 16, 2026

Sources and claim methodology

  • Source referenceibm.com
Upstream source description

IBM i 7.3, 7.4, 7.5, and 7.6 is vulnerable to a denial of service to Digital Certificate Manager (DCM) for System TLS using applications attempting to create secure network connections. A bad actor could use this to prevent a service from starting or cause it to fallback to non-secure connections.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • IBM i is Affected By An Improper Privilege Management VulnerabilitySame ibm/i package
  • IBM i is Affected By Improper Authorization and Access Control Vulnerabilities in Network File SystemSame ibm/i package
  • IBM i is Affected By Improper Authorization and Access Control Vulnerabilities in Network File SystemSame ibm/i package
  • IBM i is Affected by an Improper Validation VulnerabilitySame ibm/i package
  • IBM i is Affected By An Improper Authentication Vulnerability in SST / DSTSame ibm/i package
  • IBM i is Affected By An Improper Privilege Management Vulnerability in OpenSSHSame ibm/i package

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-667
Source
CVE List V5
Source checked
Oct 16, 2026
References
1 linked source
Open source record