CVE-2026-111927
Coder before 2.29.20: GetWorkspaceProxyByHostname matches a workspace-proxy hostname by PREFIX, so an attacker-registered lookalike hostname is accepted as a trusted proxy and is handed the session credentials meant for it - credential theft
- Severity
- high
- Affected product
- Coder
- Affected versions
- Coder < 2.29.20
- Affected versions
- Coder ≥ 2.33.0, < 2.33.12
- Affected versions
- Coder ≥ 2.34.0, < 2.34.8
- Affected versions
- Coder ≥ 2.35.0, < 2.35.4
- Fixed in
- Coder 2.29.20
- Fixed in
- Coder 2.33.12
- Fixed in
- Coder 2.34.8
- Fixed in
- Coder 2.35.4
- Detection basis
- Component version range
- Shipped rule
- Coder: Coder before 2.29.20: GetWorkspaceProxyByHostname matches a workspace-proxy hostname by PREFIX, so an attacker-registered lookalike hostname is accepted as a trusted proxy and is handed the session credentials meant for it - credential theft
- 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.
COMPONENT VERSION RANGE
NewScan fingerprints Coder from its response and reports this CVE when the detected version falls inside the affected range below.
COMPONENT VERSION RANGE
NewScan fingerprints Coder from its response and reports this CVE when the detected version falls inside the affected range below.
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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