PT-2026-53438 · Pypi · H2O

Publicado 2026-06-29 · Atualizado 2026-06-29

OSV

CVSS v3.1

9.8

Crítica

Vetor base

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

A deserialization vulnerability exists in h2oai/h2o-3 versions <= 3.46.0.7, allowing attackers to read arbitrary system files and execute arbitrary code. The vulnerability arises from improper handling of JDBC connection parameters, which can be exploited by bypassing regular expression checks and using double URL encoding. This issue impacts all users of the affected versions.

Correção

Identificadores relacionados

PYSEC-2026-349

Produtos afetados

H2O

Referências · 7

• https://github.com/h2oai/h2o-3/commit/0298ee348f5c73673b7b542158081e79605f5f25 · Nota
• https://github.com/h2oai/h2o-3 · Nota
• https://osv.dev/vulnerability/PYSEC-2026-349 · Aviso do Fabricante
• https://pypi.org/project/h2o · Nota
• https://github.com/advisories/GHSA-5w3j-gwgh-4rfv · Nota
• https://huntr.com/bounties/53f35a0f-d644-4f82-93aa-89fe7e0aed40 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2025-6544 · Nota de Segurança