During the spawning of a malicious Passenger-managed application, SpawningKit in Phusion Passenger 5.3.x before 5.3.2 allows such applications to replace key files or directories in the spawning communication directory w…
CVSS 3.0CRITICAL 9.8·Network·No auth·No interaction·EPSS 0.01918·Published 2018-06-17·Fixed in 5.3.2CWE-59
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 with an invalid HTTP method.
CVSS 3.1HIGH 7.5·Network·No auth·No interaction·EPSS 0.00622·Published 2025-02-24·Fixed in 6.0.26CWE-908
An Insecure Permissions vulnerability in SpawningKit in Phusion Passenger 5.3.x before 5.3.2 causes information disclosure in the following situation: given a Passenger-spawned application process that reports that it li…
CVSS 3.0HIGH 8.8·Network·Low privileges·No interaction·EPSS 0.01071·Published 2018-06-17·Fixed in 5.3.2CWE-200
An Incorrect Access Control vulnerability in SpawningKit in Phusion Passenger 5.3.x before 5.3.2 allows a Passenger-managed malicious application, upon spawning a child process, to report an arbitrary different PID back…
CVSS 3.0HIGH 7.8·Local·No auth·User interaction·EPSS 0.00886·Published 2018-06-17·Fixed in 5.3.2CWE-732
In Phusion Passenger before 5.1.0, a known /tmp filename was used during passenger-install-nginx-module execution, which could allow local attackers to gain the privileges of the passenger user.
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 a non-standard passenger_instance_registry_dir with insufficiently strict permissions is c…
In agent/Core/SpawningKit/Spawner.h in Phusion Passenger 5.1.10 (fixed in Passenger Open Source 5.1.11 and Passenger Enterprise 5.1.10), if Passenger is running as root, it is possible to list the contents of arbitrary f…
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 application start) or gain privileges by pre-creating a temporary "config" file in a directory…
CVSS 2.0MEDIUM 4.6·Local·No auth·Interaction —·EPSS 0.00397·Published 2014-01-02·Fixed in 3.0.21, 4.0.5CWE-264
ext/common/ServerInstanceDir.h in Phusion Passenger gem before 4.0.6 for Ruby allows local users to gain privileges or possibly change the ownership of arbitrary directories via a symlink attack on a directory with a pre…
CVSS 2.0MEDIUM 4.4·Local·No auth·Interaction —·EPSS 0.00326·Published 2013-09-30·Fixed in 4.0.6CWE-59
Phusion Passenger 4.0.37 allows local users to write to certain files and directories via a symlink attack on (1) control_process.pid or a (2) generation-* file.
Phusion Passenger before 4.0.37 allows local users to write to certain files and directories via a symlink attack on (1) control_process.pid or a (2) generation-* file.