CVE-2026-1691 MEDIUM

CVE-2026-1691: bolo-solo SnakeYAML BackupService.java importMarkdownsSync deserialization

Vendor N/A
Product bolo-solo
Weakness CWE-502 · Unsafe deserialization
Published January 30, 2026
Last update February 23, 2026
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS 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

What the vulnerability does

Description

A vulnerability has been found in bolo-solo up to 2.6.4. This impacts the function importMarkdownsSync of the file src/main/java/org/b3log/solo/bolo/prop/BackupService.java of the component SnakeYAML. Such manipulation leads to deserialization. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Key dates

Disclosure timeline

January 30, 2026 CVE published
February 23, 2026 Record updated