CVE-2023-47390 json
Headscale writes bearer tokens to info-level logs
published 2023-11-11 2 y ago modified 2026-06-17 4 mo ago also GHSA-wp76-cf2j-rqq7 , EUVD-2023-3054
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 51%
- public exploits
- 0
- none known
Summary
Headscale through 0.22.3 writes bearer tokens to info-level logs.
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.66% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/juanfont/headscale/issues/1259 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/juanfont/headscale | <=0.22.3 |
no fix listed |
Classification
- Weakness
-
- CWE-532 Insertion of Sensitive Information into Log File
References
-
github.com
/juanfont/headscale/issues/1259
web, exploit, issue-tracking, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2023-47390
advisory
-
github.com
/juanfont/headscale
package
Sources
- CVE List CVE-2023-47390
- GitHub Advisory GHSA-wp76-cf2j-rqq7
- NVD CVE-2023-47390
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