Path traversal in Rundeck lets users read arbitrary server files
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
Rundeck before 6.2.0 contains a path traversal flaw (CWE-22) that lets users holding only the project configure ACL read arbitrary files on the server. Such a user sets the file resource model source to any absolute path and then retrieves the contents through the project node source file endpoint. Exposed data can include database passwords, LDAP bind credentials, and data from other projects.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
Rundeck before 6.2.0 contains a path traversal vulnerability that allows users holding only the project configure ACL to read arbitrary server files by setting resources.source.N.config.file to any absolute path. Attackers can retrieve file contents through editProjectNodeSourceFile or the apiSourceGetContent endpoint to obtain database passwords, LDAP bind credentials, and other projects' data.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Upgrade Rundeck to version 6.2.0 or later, which is listed as the fixed version. CVSS 4.0 rates the issue high severity with a base score of 7.1.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
- Fix · CNA rundeck (rundeck) Fixed in 6.2.0
Timeline
- 2026-10-06 Threatist record created from CVE-2026-105834
- 2026-10-06 Alias added: GHSA-3xjf-2x46-6jp7
- 2026-10-06 CISA SSVC decision points changed
- 2026-10-06 Priority changed: MEDIUM → LOW
References
More rundeck vulnerabilities
- TI-2026-62508 Rundeck through 6.2.1 Authorization Bypass via Project Import CVSS 4.0HIGH 8.6
- TI-2022-11729 Use of Hard-coded Cryptographic Key in rundeck/rundeck, rundeckpro/enterprise CVSS 3.1CRITICAL 9.8
- TI-2021-16519 YAML deserialization can run untrusted code CVSS 3.1HIGH 8.8
- TI-2022-13089 Plaintext Storage of Keys and Passwords in Rundeck and PagerDuty Process Automation CVSS 3.1HIGH 7.5
- TI-2026-69113 OS command injection in Rundeck Windows job option quoting CVSS 4.0HIGH 7.7
- TI-2019-02812 CF CLI writes the client id and secret to config file CVSS 3.0HIGH 7.8
Sources
- CVE-2026-105834 · CVE Program
- CVE-2026-105834 · NVD
- FIRST EPSS
- GHSA-3xjf-2x46-6jp7 · GitHub Advisory Database · CC BY 4.0
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