CVE-2025-26803

>= 6.0.21 and < 6.0.26

The http parser in Phusion Passenger 6.0.21 through 6.0.25 before 6.0.26 allows a denial of service during parsing of a request wi

5.3MEDIUM

CVE-2012-6135

all versions

RubyGems passenger 4.0.0 betas 1 and 2 allows remote attackers to delete arbitrary files during the startup process.

7.5HIGH

CVE-2018-12615

< 5.3.2

An issue was discovered in switchGroup() in agent/ExecHelper/ExecHelperMain.cpp in Phusion Passenger before 5.3.2. The set of grou

5.3MEDIUM

CVE-2018-12029

>= 3.0.0 and < 5.3.2

A race condition in the nginx module in Phusion Passenger 3.x through 5.x before 5.3.2 allows local escalation of privileges when

7.0HIGH

CVE-2018-12028

>= 5.3.0 and < 5.3.2

An Incorrect Access Control vulnerability in SpawningKit in Phusion Passenger 5.3.x before 5.3.2 allows a Passenger-managed malici

7.8HIGH

CVE-2018-12027

>= 5.3.0 and < 5.3.2

An Insecure Permissions vulnerability in SpawningKit in Phusion Passenger 5.3.x before 5.3.2 causes information disclosure in the

8.8HIGH

CVE-2018-12026

>= 5.3.0 and < 5.3.2

During the spawning of a malicious Passenger-managed application, SpawningKit in Phusion Passenger 5.3.x before 5.3.2 allows such

9.8CRITICAL

CVE-2017-16355

>= 5.0.10 and < 5.1.10

In agent/Core/SpawningKit/Spawner.h in Phusion Passenger 5.1.10 (fixed in Passenger Open Source 5.1.11 and Passenger Enterprise 5.

4.7MEDIUM

CVE-2016-10345

<= 5.0.30

In Phusion Passenger before 5.1.0, a known /tmp filename was used during passenger-install-nginx-module execution, which could all

7.8HIGH

CVE-2014-1832

<= 4.0.36

Phusion Passenger 4.0.37 allows local users to write to certain files and directories via a symlink attack on (1) control_process.

CVE-2014-1831

<= 4.0.36

Phusion Passenger before 4.0.37 allows local users to write to certain files and directories via a symlink attack on (1) control_p

CVE-2013-2119

<= 3.0.20

Phusion Passenger gem before 3.0.21 and 4.0.x before 4.0.5 for Ruby allows local users to cause a denial of service (prevent appli

CVE-2013-4136

<= 4.0.5

ext/common/ServerInstanceDir.h in Phusion Passenger gem before 4.0.6 for Ruby allows local users to gain privileges or possibly ch