OBS worker VM escape via relative symbolic links
Priority LOW 35CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
The bs_worker code in open build service before 20170320 followed relative symlinks, allowing reading of files outside of the package source directory during build, allowing leakage of private information.
Why it matters now
EPSS 0.01145 66th percentileScored 2026-11-07
Fix Fixed open build service (openSUSE): 20170320
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA open build service (openSUSE) Fixed in 20170320
Timeline
- 2026-10-02 Threatist record created from CVE-2017-5188
- 2026-10-03 Alias added: GHSA-m6v2-2pmh-qf44
References
More openSUSE Open Build Service vulnerabilities
- TI-2014-00569 sed command injection CVSS 3.0CRITICAL 9.8
- TI-2011-03685 open build service allows anyone to upload rpms CVSS 3.0CRITICAL 9.8
- TI-2022-06311 Multiple XXE vulnerabilities in OBS CVSS 3.1HIGH 8.8
- TI-2011-02808 openbuildservice webui code injection CVSS 3.0HIGH 8.8
- TI-2021-14898 login-proxy sends password to attacker-provided domain CVSS 3.1HIGH 8.8
- TI-2014-00570 CSRF protection incorrectly disabled CVSS 3.0HIGH 8.8
Sources
- CVE-2017-5188 · CVE Program
- CVE-2017-5188 · NVD
- FIRST EPSS
- GHSA-m6v2-2pmh-qf44 · GitHub Advisory Database · CC BY 4.0
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