CVE-2022-47747 json
Kraken has arbitrary file read vulnerability via component testfs
published 2023-01-20 3 y ago modified 2026-06-17 4 mo ago also GHSA-hj4g-4w36-x8hp , GO-2023-1505 , EUVD-2023-0487
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
kraken <= 0.1.4 has an arbitrary file read vulnerability via the component testfs.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 19 mo ago
Exploit prediction
0.81% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/uber/kraken/issues/333 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 |
|---|---|---|---|
| go | github.com/uber/kraken | <=0.1.4 all versions |
no fix listed |
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
github.com
/uber/kraken/issues/333
web, exploit, issue-tracking, third-party-advisory, report
-
nvd.nist.gov
/vuln/detail/CVE-2022-47747
advisory
-
github.com
/advisories/GHSA-hj4g-4w36-x8hp
advisory
-
github.com
/uber/kraken
package
Sources
- CVE List CVE-2022-47747
- GitHub Advisory GHSA-hj4g-4w36-x8hp
- NVD CVE-2022-47747
- OSV GO-2023-1505
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.