CLEANSTART-2026-OB67421

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Import Source
https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OB67421.json
JSON Data
https://api.osv.dev/v1/vulns/CLEANSTART-2026-OB67421
Upstream
  • CVE-2026-78663
Published
2026-10-23T00:37:35Z
Modified
2026-10-23T00:45:15Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H CVSS Calculator
Summary
HTTP/2 server can refund connection-level flow control twice for the same data: Once when a client resets a stream (refunding data for any sent-but-unread portion of the stream), and again when a r...
Details

CVE-2026-78663 affects multiple packages. The HTTP/2 server can refund connection-level flow control twice for the same data: Once when a client resets a stream (refunding data for any sent-but-unread portion of the stream), and again when a request handler reads the buffered data. See references for individual vulnerability details.

References

Affected packages

CleanStart
etcd

Package

Name
etcd
Purl
pkg:apk/cleanstart/etcd

Affected ranges

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

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OB67421.json"
etcd

Package

Name
etcd
Purl
pkg:apk/cleanstart/etcd

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.10-r3

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OB67421.json"
dex

Package

Name
dex
Purl
pkg:apk/cleanstart/dex

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.45.1-r9

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OB67421.json"
grafana-rollout-operator

Package

Name
grafana-rollout-operator
Purl
pkg:apk/cleanstart/grafana-rollout-operator

Affected ranges

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

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OB67421.json"
rabbitmq-cluster-operator

Package

Name
rabbitmq-cluster-operator
Purl
pkg:apk/cleanstart/rabbitmq-cluster-operator

Affected ranges

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

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OB67421.json"
rabbitmq-cluster-operator

Package

Name
rabbitmq-cluster-operator
Purl
pkg:apk/cleanstart/rabbitmq-cluster-operator

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.21.1-r7

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OB67421.json"
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
1.18.1-r5

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OB67421.json"
rabbitmq-cluster-operator

Package

Name
rabbitmq-cluster-operator
Purl
pkg:apk/cleanstart/rabbitmq-cluster-operator

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.19.2-r8

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OB67421.json"
rabbitmq-cluster-operator

Package

Name
rabbitmq-cluster-operator
Purl
pkg:apk/cleanstart/rabbitmq-cluster-operator

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.20.1-r10

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OB67421.json"
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
3.2.3-r4

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OB67421.json"
argo-workflows

Package

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

Affected ranges

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

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OB67421.json"
mailpit

Package

Name
mailpit
Purl
pkg:apk/cleanstart/mailpit

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.29.7-r3

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OB67421.json"