CVE-2024-42480 json
Kamaji's RBAC Roles for `etcd` are not disjunct
published 2024-08-12 2 y ago modified 2026-06-17 4 mo ago also GHSA-6r4j-4rjc-8vw5 , GO-2024-3063 , EUVD-2024-2517
- cvss
- 8.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 50%
- public exploits
- 0
- none known
Summary
Kamaji is the Hosted Control Plane Manager for Kubernetes. In versions 1.0.0 and earlier, Kamaji uses an "open at the top" range definition in RBAC for etcd roles leading to some TCPs API servers being able to read, write, and delete the data of other control planes. This vulnerability is fixed in edge-24.8.2.
Patch / fix
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.62% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/clastix/kamaji/security/advisories/GHSA-6r4j-4rjc-8vw5 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| NVD | 3.1 | 9.9 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
| GitHub | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/clastix/kamaji | <=1.0.0 all versions |
no fix listed |
Affected products
- clastix kamaji
Classification
- Weakness
-
- CWE-284 Improper Access Control
References
-
github.com
/clastix/kamaji/commit/1731e8c2ed5148b125ecfbdf091ee177bd44f3db
web, patch
-
github.com
/clastix/kamaji/security/advisories/GHSA-6r4j-4rjc-8vw5
web, exploit, vendor-advisory, advisory
-
github.com
/clastix/kamaji/blob/8cdc6191242f80d120c46b166e2102d27568225a/internal/datastore/etcd.go#L19-L24
web, product
-
nvd.nist.gov
/vuln/detail/CVE-2024-42480
advisory
-
github.com
/clastix/kamaji
package
Sources
- CVE List CVE-2024-42480
- GitHub Advisory GHSA-6r4j-4rjc-8vw5
- NVD CVE-2024-42480
- OSV GO-2024-3063
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.