CVE-2017-5646
For versions of Apache Knox from 0.2.0 to 0.11.0 - an authenticated user may use a specially crafted URL to impersonate another user while…
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- apache
Description
For versions of Apache Knox from 0.2.0 to 0.11.0 - an authenticated user may use a specially crafted URL to impersonate another user while accessing WebHDFS through Apache Knox. This may result in escalated privileges and unauthorized data access. While this activity is audit logged and can be easily associated with the authenticated user, this is still a serious security issue. All users are recommended to upgrade to the Apache Knox 0.12.0 release.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium6.8 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N |
- EPSS (exploitation in 30 days)
- 0.75% · top 45% of all CVEs (3 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.8.
Weakness
- Escalated Privileges and Data Access
- CWE-346 (opens in a new tab)
Affected products
Apache Software Foundation · Apache Knox
- affected 0.2.0 to 0.11.0
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Mavenorg.apache.knox:gateway-provider-identity-assertion-commonGHSA-g3fc-8jv4-qmmv (opens in a new tab)
References (3)
- [knox-user] 20170526 [ANNOUNCE] CVE-2017-5646: Apache Knox Impersonation Issue for WebHDFS (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- 98739 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- [logging-dev] 20201107 Re: Chainsaw update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-g3fc-8jv4-qmmv (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .