mozilla vpn vulnerabilities

Latest mozilla vpn CVEs

Newest publication first

1. CVE-2025-5687 Local privilege escalation vulnerability in Mozilla VPN clients for macOS v2.27.0 and below.

   Published 2025-06-11

   High·CVSS 7.8 EPSS 0.13%

   A vulnerability in Mozilla VPN on macOS allows privilege escalation from a normal user to root. This bug only affects Mozilla VPN on macOS. Other operating systems are unaffected.. This vulnerability was fixed in Mozilla VPN 2.28.0 (macOS).

2. CVE-2023-4104 An invalid Polkit Authentication check and missing authentication requirements for D-Bus methods allowed any local user to configure arbitrary VPN setups. This bug only affects Mozilla VPN on Linux. O...

   Published 2023-09-11

   Medium·CVSS 5.5 EPSS 0.33%

   An invalid Polkit Authentication check and missing authentication requirements for D-Bus methods allowed any local user to configure arbitrary VPN setups. This bug only affects Mozilla VPN on Linux. Other operating systems are unaffected. This vulnerability affects Mozilla VPN 2....

3. CVE-2020-15679 An OAuth session fixation vulnerability existed in the VPN login flow, where an attacker could craft a custom login URL, convince a VPN user to login via that URL, and obtain authenticated access as t...

   Published 2022-12-22

   High·CVSS 7.6 EPSS 0.51%

   An OAuth session fixation vulnerability existed in the VPN login flow, where an attacker could craft a custom login URL, convince a VPN user to login via that URL, and obtain authenticated access as that user. This issue is limited to cases where attacker and victim are sharing t...

4. CVE-2022-0517 Mozilla VPN can load an OpenSSL configuration file from an unsecured directory. A user or attacker with limited privileges could leverage this to launch arbitrary code with SYSTEM privilege. This vuln...

   Published 2022-12-22

   High·CVSS 7.8 EPSS 0.19%

   Mozilla VPN can load an OpenSSL configuration file from an unsecured directory. A user or attacker with limited privileges could leverage this to launch arbitrary code with SYSTEM privilege. This vulnerability affects Mozilla VPN < 2.7.1.

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.