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IBM DataStage EUVDEUVD-2026-77798

| CVE-2026-16335 HIGH
Path Traversal (CWE-22)
2026-09-14 ibm GHSA-62pm-w4v4-5rv8
Path Traversal IBM Datastage On Cloud Pak For Data
8.1
CVSS 3.1 · NVD
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Severity by source

Vendor (ibm) PRIMARY
HIGH
qualitative
NVD
8.1 HIGH
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
vuln.today AI
8.1 HIGH

Network-reachable low-complexity path traversal but requires a valid authenticated account (PR:L); file tampering gives integrity impact, no availability impact.

3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (ibm).

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

Lifecycle Timeline

3
POC Analysis Generated
Sep 15, 2026 - 15:22 vuln.today
Analysis Generated
Sep 15, 2026 - 11:21 vuln.today
CVE Published
Sep 14, 2026 - 19:50 nvd
HIGH 8.1

DescriptionNVD

IBM DataStage on Cloud Pak for Data 5.4.0.0 IBM DataStage could allow a remote authenticated attacker to read, write, or delete arbitrary files due to a path traversal vulnerability.

AnalysisAI

A path traversal flaw (CWE-22) in IBM DataStage on Cloud Pak for Data 5.4.0.0 lets an authenticated remote user manipulate file paths to read, write, or delete arbitrary files on the host. The CVSS 3.1 base score is 8.1 (AV:N/AC:L/PR:L/UI:N), reflecting high confidentiality and integrity impact with no availability impact, so valid credentials are a prerequisite. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Vulnerability AssessmentAI

Exploitation Exploitation requires an authenticated account on IBM DataStage on Cloud Pak for Data 5.4.0.0 (CVSS PR:L, confirmed by the supplied vector) with the ability to invoke a DataStage feature that accepts a user-controlled file path - typically job execution parameters, asset/file APIs, or data-source definitions. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The signals are mixed and should be read carefully. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Apply the vendor fix referenced from IBM Support node 7286562 (https://www.ibm.com/support/pages/node/7286562); the supplied data confirms a patch is available from IBM but does not state an exact fix version, so confirm the target release and any prerequisite interim fix on that page before upgrading. … Detailed patch versions, workarounds, and compensating controls in full report.
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EUVD-2026-77798 vulnerability details – vuln.today
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