CVE-2021-33708 json
Due to insufficient input validation in Kyma, authenticated users can pass a Header of their choice and escalate privileges.
published 2021-08-10 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-20385
- cvss
- 7.6
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 58%
- public exploits
- 0
- none known
Summary
Due to insufficient input validation in Kyma, authenticated users can pass a Header of their choice and escalate privileges.
Patch / fix
- kyma-project kyma 1.24
Exploit prediction
0.85% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 7.6 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L |
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.5 | AV:N/AC:L/Au:S/C:P/I:P/A:P |
Affected products
- SAP SE Kyma
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
github.com
/kyma-project/kyma/security/advisories/GHSA-f2jp-5gj4-q9c9
third-party-advisory
Sources
- CVE List CVE-2021-33708
- NVD CVE-2021-33708
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