CVE-2026-14380

DBI versions before 1.650 for Perl are vulnerable to code injection via caller-influenced Profile

State
Published
Severity
8.8 High
Published
Jul 7, 2026
Updated
Aug 31, 2026
Reserved
Jul 1, 2026

Read the record on cve.org

Description

DBI versions before 1.650 for Perl are vulnerable to code injection via caller-influenced Profile.

When a string is assigned to a DBI handle's Profile attribute, DBI splits it into path, package and arguments, and interpolates the package part in a string eval with no validation of the package name.

Any caller-influenced value that reaches the Profile attribute is therefore arbitrary Perl code execution, including calls to run system commands.

The Profile attribute can be set from three different sources that can carry untrusted data: the DBI_PROFILE environment variable, a direct attribute assignment, and a DSN driver-attribute clause dbi:Driver(Profile=>SPEC):db.

An attacker controlling any of those inputs runs arbitrary Perl in the host process. The strongest remote position is a network-exposed DBI::Gofer / DBI::ProxyServer whose per-request DSN reaches the Profile attribute, letting a client execute code on the broker host.

Scores

CVSSScoreVectorSource
3.18.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCISA-ADP

Weaknesses

  • CWE-95 Improper Neutralization of Directives in Dynamically Evaluated Code (Eval Injection)
  • CWE-470 Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')

Affected Products

ProductVersions
DBI
  • before 1.650Affected

References

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