peter bassill · operator
$ cve CVE-2021-29978 JSON

CVE-2021-29978

9.8
CRITICAL · CVSS 3.1 · EPSS 2.8% (pctl 86)

In your normal cycle

Critical by CVSS (9.8), but no sign of active exploitation.

Description

Multiple low security issues were discovered and fixed in a security audit of Mozilla VPN 2.x branch as part of a 3rd party security audit. This vulnerability affects Mozilla VPN < 2.3.

Scoring

CVSS9.8 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS2.78% — more likely to be exploited than 86% of all CVEs
On CISA KEVno
Public exploitnone known
Published2021-08-05
Last modified2026-06-17

Affected (1)

VendorProduct
mozillamozilla vpn

References

→ the Explorer  ·  watch your stack  ·  NVD