Missing TLS certificate validation for HTTPS connections in osc
Priority LOW 35CWE-295Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- High · High · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-295.
Summary
Open Build Service before version 0.165.4 diddn't validate TLS certificates for HTTPS connections with the osc client binary
Why it matters now
EPSS 0.00714 53rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Open Build Service (Open Build Service): 0.165.4
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Open Build Service | Open Build Service | before 0.165.4 | 0.165.4 | Patch available | CNA |
- Open Build Service VendorOpen Build Service Affected before 0.165.4 Fixed in 0.165.4 Patch available CNA
Remediation
- Fix · CNA Open Build Service (Open Build Service) Fixed in 0.165.4
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2019-3685
- 2026-10-03 Alias added: GHSA-j9gx-ccw3-w6cf
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-2019-3685 · CVE Program
- CVE-2019-3685 · NVD
- FIRST EPSS
- GHSA-j9gx-ccw3-w6cf · GitHub Advisory Database · CC BY 4.0
- CVE-2019-3685 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences