CVE catalog

CVE-2018-12026

passenger: CVE-2018-12026

[CVE catalog]

Severity
Low
Published
Source
[NVD] · [CVE record]
EPSS
1.95% · Oct 22, 2026

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 with symlinks. This then could result in arbitrary reads and writes, which in turn can result in information disclosure and privilege escalation.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianpassengersid6.2.0+ds-1not affected
Debianpassengerforky6.2.0+ds-1not affected
Debianpassengertrixie6.0.26+ds-1.1not affected
Debianpassengerbookworm6.0.17+ds-1not affected

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
DebianpassengersourcesidNot affectedunimportantNot reportedNot reported
DebianpassengersourceforkyNot affectedunimportantNot reportedNot reported
DebianpassengersourcetrixieNot affectedunimportantNot reportedNot reported
DebianpassengersourcebookwormNot affectedunimportantNot reportedNot reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • Source package: [passenger]

    Details (2)
    • 6.0.17+ds-1 · amd64 · bookworm

      Not affected

      dsa · passenger · debian · bookworm

    • 6.0.17+ds-1 · arm64 · bookworm

      Not affected

      dsa · passenger · debian · bookworm

  • [passenger]Not affected
    Details (2)
    • 6.0.17+ds-1 · amd64 · bookworm

      Not affected

      dsa · passenger · debian · bookworm

    • 6.0.17+ds-1 · arm64 · bookworm

      Not affected

      dsa · passenger · debian · bookworm

Observed:

References