CVE-2021-20478 json
IBM Cloud Pak System 2.3 could allow a local user in some situations to view the artifacts of another user in self service console.
published 2021-07-20 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-7896
- cvss
- 4.0
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 14%
- public exploits
- 0
- none known
Summary
IBM Cloud Pak System 2.3 could allow a local user in some situations to view the artifacts of another user in self service console. IBM X-Force ID: 197497.
Patch / fix
- ibm.com/support/pages/node/6473065 advisory
Exploit prediction
0.24% chance of exploitation in the next 30 days, higher than 14% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 4.0 | CVSS:3.0/S:U/A:N/I:N/C:L/AV:L/AC:L/UI:N/PR:N/E:U/RL:O/RC:C |
| NVD | 3.1 | 3.3 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| CNA | 3.0 | 4.0 | CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:P/I:N/A:N |
Affected products
- IBM Cloud Pak System
References
-
ibm.com
/support/pages/node/6473065
patch, vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/197497
vdb-entry, vendor-advisory
Sources
- CVE List CVE-2021-20478
- NVD CVE-2021-20478
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.