CVE-2017-16355
lowpriority · track · 19EPSS 0.004 · 30 %ileEURUUSEPSS · scored 2026-10-27
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 files on a system by symlinking a file named REVISION from the application root folder to a file of choice and querying passenger-status --show=xml.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 1.2–5.3
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (8)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- GHSA-cv3f-px9r-54hmPhusion Passenger information disclosure2022-05-13ghsa · osvUS
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 files on a system by symlinking a file named REVISION from the application root folder to a file of choice and querying passenger-status --show=xml.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (16)
External citations — patches, advisories, analysis.
- http://www.debian.org/security/2019/dsa-4415cnnvd
- https://blog.phusion.nl/2017/10/13/passenger-security-advisory-5-1-11/cnnvd
- https://github.com/phusion/passenger/commit/4043718264095cde6623c2cbe8c644541036d7bfcnnvd
- https://packetstormsecurity.com/files/152203/Debian-Security-Advisory-4415-1.htmlcnnvd
- https://seclists.org/bugtraq/2019/Mar/34cnnvd
- https://vigilance.fr/vulnerability/Passenger-file-reading-via-REVISION-File-Symlink-28830cnnvd
- https://www.auscert.org.au/bulletins/77690cnnvd
- https://www.debian.org/security/2019/dsa-4415cnnvd
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