CVE-2026-67920

An issue in Halo 2.25.4 allows a remote attacker to execute arbitrary code via the run.halo.app.migration.impl.MigrationServiceImpl.restoreWorkdir(), and org.springframework.util.FileSystemUtils.copyRecursively() components

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.65% chance of exploitation in the next 30 days, 49th percentile

Published

2026-08-18

Updated

2026-08-20

Proof-of-concept exploits (2)

• unpredictable21/halo-2.25.4-backup-write-CVE-2026-679200★ · 2026-07-10
• k0nnect/halo-cve-2026-679191★ · 2026-08-19

References

• CVE Record
• NVD entry

Related

• CVE-2026-67919
• CVE-2026-67921
• CVE-2026-21440
• CVE-2026-67917
• CVE-2026-67965
• CVE-2026-6790