CVE-2026-13449
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedIBM Business Automation Manager Open Editions 9.0.0 through 9.4.2 is vulnerable to an XML external entity injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceIBM Business Automation Manager Open Editions versions 9.0.0 through 9.4.2 contains an XML External Entity Injection (XXE) vulnerability. When the application processes untrusted XML data without proper sanitization, a remote attacker can inject malicious external entity references to read sensitive files from the server filesystem or cause memory exhaustion via recursive entity expansion, leading to denial of service.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data>= 9.0.0, < 9.5.0CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Identify installed IBM Business Automation Manager versionRun 'ibm-bamoe-version' command or check the product's 'about' panel in the admin console. Also check installation directory for version files such as 'version.txt' or 'product.ini'Affected if Installed version is 9.0.0 through 9.4.2 (versions >= 9.0.0 and < 9.5.0)
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Determine if XML processing features are in useSearch configuration files (application.properties, application.xml, beans.xml) for XML-related parser configurations. Look for JAXB, XSLT, or XML-related bean definitions in deployment descriptorsAffected if XML processing is enabled and the application parses XML input from users or external sources
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Inspect XML parser security configurationExamine the XML parser initialization code and configuration for whether external entity processing is explicitly disabled. Check for properties like 'XMLConstants.ACCESS_EXTERNAL_DTD', 'XMLConstants.ACCESS_EXTERNAL_SCHEMA', or 'javax.xml.XMLConstants' settingsAffected if Parser is configured to allow DTDs or external entity declarations (XXE vulnerability present)
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Review application endpoints accepting XML inputAudit REST/SOAP endpoints, file upload handlers, or message consumers that accept XML payloads. Check for data import features, configuration loading, or document processing functionalityAffected if Application accepts untrusted XML data without validation
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Check for XXE-aware parser configurationLook for 'DocumentBuilderFactory', 'SAXParserFactory', 'TransformerFactory' configurations in code or config files. Verify if 'disallow-doctype-decl' or 'disable-entity-ref' security features are setAffected if No XXE protection flags are set on XML parsers (default vulnerable configuration)
User is affected if running IBM Business Automation Manager versions 9.0.0-9.4.2 with XML processing enabled and without XXE protection configured on XML parsers.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped9.5.0
Disable external entity processing in all XML parsers by configuring parsers to deny DTDs and external entity declarations, or update to a patched version when available. Implement strict input validation for all XML data and use less vulnerable data formats where possible.
9.5.0 or later
- 1. Back up your current IBM Business Automation Manager Open Editions installation and all associated data
- 2. Review IBM Business Automation Manager Open Editions 9.5.0 release notes for upgrade considerations
- 3. Stop all running Business Automation Manager Open Editions services
- 4. Perform the upgrade to version 9.5.0 or later following the official IBM upgrade documentation
- 5. Verify the XML parser configuration disables external entity processing as a defense-in-depth measure
- 6. Restart the Business Automation Manager Open Editions services
- 7. Validate that applications function correctly after the upgrade
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation6.0 h
- Implementation12.0 h
- Testing10.0 h
- Review / QA5.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $9,216.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-13449 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2026-13449 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
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