CVE-2026-1810CWE-22

bolo-blog bolo-solo ZIP File BackupService.java unpackFilteredZip path traversal

Medium · published February 3, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
38.6
In the wild
Unconfirmed
What it is

A vulnerability was detected in bolo-blog bolo-solo up to 2.6.4. The impacted element is the function unpackFilteredZip of the file src/main/java/org/b3log/solo/bolo/prop/BackupService.java of the component ZIP File Handler. Performing a manipulation of the argument File results in path traversal. The attack is possible to be carried out remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00457 · 38.6th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-02-03T20:32Z
EPSS history
Timeline
  • 03 FEB 20:32Z
    bolo-blog bolo-solo ZIP File BackupService.java unpackFilteredZip path traversal
    cvelistv5