CVE-2023-47390
Headscale writes bearer tokens to info-level logs
Headscale through 0.22.3 writes bearer tokens to info-level logs.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Headscale through 0.22.3 writes bearer tokens to info-level logs.
- Record
CVE-2023-47390- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-532
- Updated
- 2026-11-02
CVE List No score
Headscale through 0.22.3 writes bearer tokens to info-level logs.
- Record
CVE-2023-47390- Updated
- 2026-11-02
EUVDEUVD-2023-3054 No score
Headscale through 0.22.3 writes bearer tokens to info-level logs.
- Record
EUVD-2023-3054- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wp76-cf2j-rqq7
Headscale writes bearer tokens to info-level logs
Headscale through 0.22.3 writes bearer tokens to info-level logs.
- Record
GHSA-wp76-cf2j-rqq7- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-532
- Updated
- 2026-11-02
OSVGHSA-wp76-cf2j-rqq7
Headscale writes bearer tokens to info-level logs
Headscale through 0.22.3 writes bearer tokens to info-level logs.
- Record
GHSA-wp76-cf2j-rqq7- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-532
- Updated
- 2026-11-02
OSV No score
Headscale through 0.22.3 writes bearer tokens to info-level logs.
- Record
CVE-2023-47390- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
github.com/juanfont/headscaleGo |
through 0.22.3 | None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-47390 is a high vulnerability (CVSS 7.5) in Juanfont Headscale, published November 11, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.66%, the 51st percentile. No source names a fixed version.