PT-2026-5427 · Bolo-Solo+1 · Bolo-Solo+1

Maoqiu · Publicado 2026-01-30 · Atualizado 2026-03-03 · CVE-2026-1691

Positive Technologies (AI Summary)

CVSS v3.1

8.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions bolo-solo versions up to 2.6.4

Description A flaw exists in bolo-solo up to version 2.6.4 related to deserialization. The issue resides within the importMarkdownsSync function located in the file src/main/java/org/b3log/solo/bolo/prop/BackupService.java of the SnakeYAML component. This manipulation can be initiated remotely, and details of the exploit are publicly available.

Recommendations Versions prior to 2.6.4 should be updated. As a temporary workaround, consider restricting access to the importMarkdownsSync function until a patch is available.

Exploit

Correção

Deserialization of Untrusted Data

RCE

Enumeração de Fraquezas

CWE-502

CWE-20

Identificadores relacionados

CVE-2026-1691

Produtos afetados

Snakeyaml

Bolo-Solo

Referências · 10

• 🔥 https://github.com/bolo-blog/bolo-solo/issues/325#issue-3828755519 · Exploit
• https://github.com/bolo-blog/bolo-solo/issues/325 · Aviso do Fabricante
• https://t.me/cveNotify/153869 · Publicação no Telegram
• https://vuldb.com/?ctiid.343485 · Nota
• https://vuldb.com/?submit.741899 · Nota
• https://twitter.com/CVEnew/status/2017287019194384787 · Publicação no Twitter
• https://osv.dev/vulnerability/CVE-2026-1691 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-1691 · Nota de Segurança
• https://t.me/CVEtracker/43311 · Publicação no Telegram
• https://vuldb.com/?id.343485 · Nota