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CVE-2013-6391
The ec2tokens API in OpenStack Identity (Keystone) before Havana 2013.2.1 and Icehouse before icehouse-2 does not return a trust-scoped…
Medium5.8EPSS 2.2%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
The ec2tokens API in OpenStack Identity (Keystone) before Havana 2013.2.1 and Icehouse before icehouse-2 does not return a trust-scoped token when one is received, which allows remote trust users to gain privileges by generating EC2 credentials from a trust-scoped token and using them in an ec2tokens API request.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.8 | AV:N/AC:M/Au:N/C:P/I:P/A:N |
- EPSS (exploitation in 30 days)
- 2.2% · top 17% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.8.
Weakness
Affected products
n/a
- affected n/a
References (8)
- USN-2061-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- 64253 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- [oss-security] 20131211 [OSSA 2013-032] Keystone trust circumvention through EC2-style tokens (CVE-2013-6391) (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- 56154 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 56079 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- RHSA-2014:0089 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://bugs.launchpad.net/keystone/+bug/1242597 (opens in a new tab)x_refsource_CONFIRMx_transferred
- keystone-cve20136391-sec-bypass(89657) (opens in a new tab)vdb-entryx_refsource_XFx_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 Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2013-6391)Record last updated .