medium
CVE-2026-111934
Coder before 2.34.7: the ExtractRealIPAddress middleware trusts the LEFTMOST, client-supplied X-Forwarded-For value instead of the connecting peer, so any client can forge its source IP past IP-based allowlists, rate limits and audit logs
- Severity
- medium
- Affected product
- Coder
- Affected versions
- Coder < 2.34.7
- Fixed in
- Coder 2.34.7
- Detection basis
- Component version range
- Shipped rule
- Coder: Coder before 2.34.7: the ExtractRealIPAddress middleware trusts the LEFTMOST, client-supplied X-Forwarded-For value instead of the connecting peer, so any client can forge its source IP past IP-based allowlists, rate limits and audit logs
- Added to NewScan
- 2026-10-18
- Detected by
- NewScan — free, self-hosted
How NewScan reports it
COMPONENT VERSION RANGE
NewScan fingerprints Coder from its response and reports this CVE when the detected version falls inside the affected range below.
References
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