CVE-2026-15955NVD

Vulnerability Summary

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow a remote attacker to perform an arbitrary file write due to improper validation of file paths.

Severity Level

HIGH(7.5)

Published Date

Sep 14, 2026

Last Modified

Sep 15, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

0.40%Probability

Root Weakness (CWE)

CWE-22: Path Traversal ↗

The software uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory.

CVSS v3.1 Base Metrics — Score 7.5 (HIGH)

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

ConfidentialityNone

IntegrityHigh

AvailabilityNone

Affected & Patched Versions

Affected Versions

IBM Db2 >= 11.5.0 and <= 11.5.9
IBM Db2 >= 12.1.0 and <= 12.1.5

Patched Versions

IBM Db2 11.5.9
IBM Db2 12.1.5

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