CVE-2020-15230 json
Arbitrary file read un Vapor
published 2020-10-02 6 y ago modified 2026-07-08 4 mo ago also EUVD-2023-1889 , GHSA-vcvg-xgr8-p5gq
- cvss
- 8.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 74%
- public exploits
- 0
- none known
Summary
Vapor is a web framework for Swift. In Vapor before version 4.29.4, Attackers can access data at arbitrary filesystem paths on the same host as an application. Only applications using FileMiddleware are affected. This is fixed in version 4.29.4.
Patch / fix
- swift github.com/vapor/vapor 4.29.4
- vapor_project vapor 4.29.4
- github.com/vapor/vapor@cf1651f commit
- github.com/vapor/vapor#2500 pull request
Exploit prediction
1.53% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N |
| GitHub | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| swift | github.com/vapor/vapor | >=4.0.0-rc.2.5, <4.29.4 |
4.29.4 |
Affected products
- vapor vapor
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
github.com
/vapor/vapor/pull/2500
web, third-party-advisory
-
github.com
/vapor/vapor/commit/cf1651f7ff76515593f4d8ca6e6e15d2247fe255
web, patch, third-party-advisory
-
github.com
/vapor/vapor/security/advisories/GHSA-vcvg-xgr8-p5gq
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-15230
advisory
-
github.com
/vapor/vapor
package
Sources
- CVE List CVE-2020-15230
- GitHub Advisory GHSA-vcvg-xgr8-p5gq
- NVD CVE-2020-15230
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.