CLEANSTART-2026-DR18943

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Import Source
https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-DR18943.json
JSON Data
https://api.osv.dev/v1/vulns/CLEANSTART-2026-DR18943
Upstream
Published
2026-10-27T00:38:47Z
Modified
2026-10-27T00:45:04Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection
Details

CVE-2026-56855 affects multiple packages. Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. See references for individual vulnerability details.

References

Affected packages

CleanStart / argo-cd

Package

Name
argo-cd
Purl
pkg:apk/cleanstart/argo-cd

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.3.16-r1

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-DR18943.json"

CleanStart / argo-cd

Package

Name
argo-cd
Purl
pkg:apk/cleanstart/argo-cd

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.4.11-r1

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-DR18943.json"

CleanStart / kyverno

Package

Name
kyverno
Purl
pkg:apk/cleanstart/kyverno

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.18.2-r2

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-DR18943.json"

CleanStart / kubernetes-csi-external-snapshotter

Package

Name
kubernetes-csi-external-snapshotter
Purl
pkg:apk/cleanstart/kubernetes-csi-external-snapshotter

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.7.0-r0

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-DR18943.json"