CVE-2020-12691

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

4.91% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 91.8% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-05-06 23:43Z6 YR AGO

Last updated

2024-08-04 12:04Z2 YR AGO

Reserved

2020-05-06

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-863Incorrect AuthorizationClass

Data version

5.1

Document digest

06cff0e65ba49d7b3fe61fcd577447e07d29fddd1b5be35ca0f23a5ce0cebac1

• security.openstack.orghttps://security.openstack.org/ossa/OSSA-2020-004.htmlx_refsource_CONFIRM
• www.openwall.comhttps://www.openwall.com/lists/oss-security/2020/05/06/5x_refsource_MISC
• bugs.launchpad.nethttps://bugs.launchpad.net/keystone/+bug/1872733x_refsource_MISC
• www.openwall.com[oss-security] 20200507 Re: [OSSA-2020-004] Keystone: Keystone credential endpoints allow owner modification and are not protected from a scoped context (CVE PENDING)http://www.openwall.com/lists/oss-security/2020/05/07/2mailing-listx_refsource_MLIST
• lists.apache.org[druid-commits] 20200520 [GitHub] [druid] ccaominh opened a new pull request #9903: Suppress CVEs for openstack-keystonehttps://lists.apache.org/thread.html/re4ffc55cd2f1b55a26e07c83b3c22c3fe4bae6054d000a57fb48d8c2%40%3Ccommits.druid.apache.org%3Emailing-listx_refsource_MLIST
• usn.ubuntu.comUSN-4480-1https://usn.ubuntu.com/4480-1/vendor-advisoryx_refsource_UBUNTU
• lists.apache.org[druid-commits] 20210712 [druid] branch master updated: Suppress CVE-2021-27568 from json-smart 2.3 dependency (#11438)https://lists.apache.org/thread.html/re237267da268c690df5e1c6ea6a38a7fc11617725e8049490f58a6fa%40%3Ccommits.druid.apache.org%3Emailing-listx_refsource_MLIST