OpenRun: Redirect URL validation bypass using //host paths leads to Open Redirect
Priority MEDIUM 56CWE-601Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- None · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-601.
Summary
OpenRun is an open-source, self-hosted GitOps platform for deploying web apps and internal tools to Docker or Kubernetes. Prior to version 0.17.7, the restrictions on redirect URLs in openrun can be bypassed by attackers, leading to open redirect attacks. This issue has been patched in version 0.17.7.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00408 35th percentileScored 2026-11-07
Fix Fixed openrun (openrundev): 0.17.7github.com/openrundev/openrun (Go): 0.17.7
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| openrundev | openrun | before 0.17.7 | 0.17.7 | Patch available | CNA |
| — | github.com/openrundev/openrun (Go) | before 0.17.7 | 0.17.7 | Patch available | GHSA-h5g6-xmh4-hc37 |
- openrun Vendoropenrundev Affected before 0.17.7 Fixed in 0.17.7 Patch available CNA
- github.com/openrundev/openrun (Go) Vendor— Affected before 0.17.7 Fixed in 0.17.7 Patch available GHSA-h5g6-xmh4-hc37
Remediation
- Fix · CNA openrun (openrundev) Fixed in 0.17.7
- Fix · GHSA-h5g6-xmh4-hc37 github.com/openrundev/openrun (Go) Fixed in 0.17.7 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-55252
- 2026-10-03 Alias added: GHSA-h5g6-xmh4-hc37
- 2026-10-16 CISA SSVC decision points changed
- 2026-10-16 Priority changed: LOW → MEDIUM
References
Sources
- CVE-2026-55252 · CVE Program
- CVE-2026-55252 · NVD
- FIRST EPSS
- GHSA-h5g6-xmh4-hc37 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences