# passenger (RubyGems) vulnerabilities 14 known vulnerabilities (1 medium), with the versions each affects and the releases that fix them. ## At a glance - Latest release: not known (cve.now hasn't read this package's releases) - Newest unaffected release: not known without release data - Registry: https://rubygems.org/gems/passenger ## Advisories (14) ### [CVE-2025-26803](https://cve.now/CVE-2025-26803): 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… - Severity: Medium 5.3 - Published: Feb 24, 2025 - Affected: from 6.0.21, fixed in 6.0.26. ### [CVE-2012-6135](https://cve.now/CVE-2012-6135): RubyGems passenger 4.0.0 betas 1 and 2 allows remote attackers to delete arbitrary files during the startup process. - Severity: Unrated - Published: Nov 19, 2019 - Affected: fixed in 4.0.0.rc4. ### [CVE-2018-12615](https://cve.now/CVE-2018-12615): An issue was discovered in switchGroup() in agent/ExecHelper/ExecHelperMain.cpp in Phusion Passenger before 5.3.2. - Severity: Unrated - Published: Jun 21, 2018 - Affected: fixed in 5.3.2. ### [CVE-2018-12029](https://cve.now/CVE-2018-12029): 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… - Severity: Unrated - Published: Jun 17, 2018 - Affected: from 3.0.0, fixed in 5.3.2. ### [CVE-2018-12028](https://cve.now/CVE-2018-12028): An Incorrect Access Control vulnerability in SpawningKit in Phusion Passenger 5.3.x before 5.3.2 allows a Passenger-managed malicious… - Severity: Unrated - Published: Jun 17, 2018 - Affected: from 5.3.0, fixed in 5.3.2. ### [CVE-2018-12027](https://cve.now/CVE-2018-12027): An Insecure Permissions vulnerability in SpawningKit in Phusion Passenger 5.3.x before 5.3.2 causes information disclosure in the… - Severity: Unrated - Published: Jun 17, 2018 - Affected: from 5.3.0, fixed in 5.3.2. ### [CVE-2018-12026](https://cve.now/CVE-2018-12026): During the spawning of a malicious Passenger-managed application, SpawningKit in Phusion Passenger 5.3.x before 5.3.2 allows such… - Severity: Unrated - Published: Jun 17, 2018 - Affected: from 5.3.0, fixed in 5.3.2. ### [CVE-2017-16355](https://cve.now/CVE-2017-16355): 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)… - Severity: Unrated - Published: Dec 14, 2017 - Affected: fixed in 5.1.11. ### [CVE-2016-10345](https://cve.now/CVE-2016-10345): In Phusion Passenger before 5.1.0, a known /tmp filename was used during passenger-install-nginx-module execution, which could allow local… - Severity: Unrated - Published: Apr 18, 2017 - Affected: fixed in 5.1.0. ### [CVE-2015-7519](https://cve.now/CVE-2015-7519): agent/Core/Controller/SendRequest.cpp in Phusion Passenger before 4.0.60 and 5.0.x before 5.0.22, when used in Apache integration mode or… - Severity: Unrated - Published: Jan 8, 2016 - Affected: fixed in 4.0.60; from 5.0.0, fixed in 5.0.22. ### [CVE-2014-1832](https://cve.now/CVE-2014-1832): 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… - Severity: Unrated - Published: Feb 19, 2015 - Affected: from 4.0.37, fixed in 4.0.38. ### [CVE-2014-1831](https://cve.now/CVE-2014-1831): Phusion Passenger before 4.0.37 allows local users to write to certain files and directories via a symlink attack on (1)… - Severity: Unrated - Published: Feb 19, 2015 - Affected: fixed in 4.0.38. ### [CVE-2013-2119](https://cve.now/CVE-2013-2119): 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… - Severity: Unrated - Published: Jan 2, 2014 - Affected: fixed in 3.0.21; from 4.0.1, fixed in 4.0.5. ### [CVE-2013-4136](https://cve.now/CVE-2013-4136): ext/common/ServerInstanceDir.h in Phusion Passenger gem before 4.0.6 for Ruby allows local users to gain privileges or possibly change the… - Severity: Unrated - Published: Sep 30, 2013 - Affected: fixed in 4.0.6. --- Source: cve.now Built by [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards. Page: https://cve.now/packages/rubygems/passenger Site guide for agents: https://cve.now/llms.txt Uses NVD data; not endorsed by NVD.