CVE-2025-8042CRITICAL 9.8EPSS p33.7%

CVE-2025-8042CVE-2025-8042

Description

Firefox for Android allowed a sandboxed iframe without the `allow-downloads` attribute to start downloads. This vulnerability was fixed in Firefox 141.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.42% probability of exploitation · percentile 33.7% · 2026-06-19T12:03:05Z
Published2025-08-19
Last modified2026-04-13

Underlying weaknesses· 1

CWE-732

References

  1. https://bugzilla.mozilla.org/show_bug.cgi?id=1791322
  2. https://www.mozilla.org/security/advisories/mfsa2025-56/

1

TypeTargetConfidenceTier
WeaknessIncorrect Permission Assignment for Critical Resourcecwe-7320%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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