CVE-2024-36857 json
Jan path traversal vulnerability
published 2024-06-04 2 y ago modified 2026-06-17 4 mo ago also GHSA-5jqc-qj57-4hrc , EUVD-2024-1932
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.1%
- EPSS 2.1% chance of exploitation in 30 days, percentile 81%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
Jan v0.4.12 was discovered to contain an arbitrary file read vulnerability via the /v1/app/readFileSync interface.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
2.05% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template Jan v0.4.12 'readFileSync' - Path Traversal nuclei detection template
- github.com https://github.com/HackAllSec/CVEs/tree/main/Jan%20AFR%20vulnerability referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| CNA | 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 |
|---|---|---|---|
| npm | @janhq/core | <=0.1.11 |
no fix listed |
Affected products
- janhq jan
Classification
References
-
github.com
/HackAllSec/CVEs/tree/main/Jan%20AFR%20vulnerability
web, exploit, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2024-36857
advisory
-
github.com
/janhq/jan
package
Sources
- CVE List CVE-2024-36857
- GitHub Advisory GHSA-5jqc-qj57-4hrc
- NVD CVE-2024-36857
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