CVE-2025-70887HIGH 8.8EPSS p26.0%

CVE-2025-70887CVE-2025-70887

Description

An issue in ralphje Signify before v.0.9.2 allows a remote attacker to escalate privileges via the signed_data.py and the context.py components

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.34% probability of exploitation · percentile 26.0% · 2026-06-18T12:00:27Z
Published2026-03-25
Last modified2026-04-01

Underlying weaknesses· 1

CWE-269

References

  1. https://github.com/mtrojnar/osslsigncode/issues/475
  2. https://github.com/mtrojnar/osslsigncode/pull/477
  3. https://github.com/mtrojnar/osslsigncode/releases/tag/2.11
  4. https://github.com/ralphje/signify/commit/64f21c0cc06cea0536370686ca3ba7a01e4adaa8
  5. https://github.com/ralphje/signify/issues/60

1

TypeTargetConfidenceTier
WeaknessImproper Privilege Managementcwe-2690%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.