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TI-2026-12952 Aliases CVE-2026-15392

Path traversal in HMBRAND DBD::File

Priority LOW 35CWE-22Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · None
Fix status
Partial Red Hat: 5 without a fix

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat.

Summary

DBD::File versions before 1.651 for Perl do not ensure the table file is not a symlink to an untrusted location. The complete_table_name method builds the absolute table file path without checking whether the file is a symbolic link. A link inside the data directory can point to a table file at any path outside of the configured f_dir and f_dir_search directories. Callers of file-based drivers can read or write files outside of the data directory.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00196 9th percentileScored 2026-11-07
Fix Partial DBD::File (HMBRAND): 1.651Red Hat: 5 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
HMBRANDDBD::Filebefore 1.6511.651Patch availableCNA
  • DBD::File VendorHMBRAND Affected before 1.651 Fixed in 1.651 Patch available CNA

Remediation

  • Fix · CNA DBD::File (HMBRAND) Fixed in 1.651

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 10AffectedNo fix yet: Fix deferred
Red Hat Enterprise Linux 6AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux 7AffectedNo fix yet: Fix deferred
Red Hat Enterprise Linux 8AffectedNo fix yet: Fix deferred
Red Hat Enterprise Linux 9AffectedNo fix yet: Fix deferred

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-15392

References

  • TI-2026-12661 DBI::SQL::Nano versions from 1.42 before 1.651 for Perl have inverted <= and >= SQL… CVSS 3.1CRITICAL 9.8
  • TI-2026-12417 Out-of-bounds write in HMBRAND DBI CVSS 3.1CRITICAL 9.8
  • TI-2026-09339 Out-of-bounds write in HMBRAND DBI CVSS 3.1CRITICAL 9.8
  • TI-2026-08500 Out-of-bounds write in HMBRAND DBI CVSS 3.1CRITICAL 9.8
  • TI-2026-12418 Out-of-bounds read in HMBRAND DBI CVSS 3.1CRITICAL 9.1
  • TI-2026-42812 Out-of-bounds read in HMBRAND DBI CVSS 3.1CRITICAL 9.1
See all 8 →

Sources