PT-2026-28087 · Signify · Signify

CVE-2025-70887 · Publicado 2026-03-25 · Atualizado 2026-03-25

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 Signify versions prior to 0.9.2

Description An issue exists in Signify that allows a remote attacker to escalate privileges. This is due to problems in the signed data.py and context.py components.

Recommendations Update to version 0.9.2 or later.

Exploit

Correção

Improper Privilege Management

Enumeração de Fraquezas

CWE-269

Identificadores relacionados

CVE-2025-70887

GHSA-P4HH-MQ57-GQ8X

PYSEC-2026-2278

Produtos afetados

Signify

Referências · 11

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/70xxx/CVE-2025-70887.json · Exploit
• https://github.com/mtrojnar/osslsigncode/pull/477 · Nota
• https://github.com/mtrojnar/osslsigncode/issues/475 · Nota
• https://github.com/mtrojnar/osslsigncode/releases/tag/2.11 · Nota
• https://github.com/ralphje/signify/commit/64f21c0cc06cea0536370686ca3ba7a01e4adaa8 · Correção
• https://github.com/ralphje/signify/issues/60 · Nota
• https://github.com/ralphje/signify · Nota
• https://osv.dev/vulnerability/PYSEC-2026-2278 · Aviso do Fabricante
• https://osv.dev/vulnerability/GHSA-p4hh-mq57-gq8x · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2025-70887 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2025-70887 · Aviso do Fabricante