CLEANSTART-2026-IH01456

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Import Source
https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-IH01456.json
JSON Data
https://api.osv.dev/v1/vulns/CLEANSTART-2026-IH01456
Upstream
Published
2026-09-18T09:55:31Z
Modified
2026-10-09T07:46:11Z
Severity
  • 8.7 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N CVSS Calculator
Summary
Security fix for CVE-2026-49478 applied in: cosign 2.6.5-r0, cosign 3.1.1-r1, kyverno 1.16.4-r3, kyverno 1.17.2-r2, kyverno 1.18.1-r1, kyverno 1.18.1-r2, tekton-chains 0.25.2-r1, tekton-chains 0.26.5-r1, tekton-chains-fips 0.24.0-r1, tekton-chains-fips 0.25.2-r1, tekton-chains-fips 0.26.5-r1, tkn 0.42.2-r1, tkn 0.43.2-r1, tkn 0.44.2-r1
Details

CVE-2026-49478 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.

References

Affected packages

CleanStart
cosign

Package

Name
cosign
Purl
pkg:apk/cleanstart/cosign

Affected ranges

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

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-IH01456.json"
cosign

Package

Name
cosign
Purl
pkg:apk/cleanstart/cosign

Affected ranges

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

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-IH01456.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
1.16.4-r3

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-IH01456.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
1.17.2-r2

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-IH01456.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-r1

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-IH01456.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-r2

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-IH01456.json"
tekton-chains

Package

Name
tekton-chains
Purl
pkg:apk/cleanstart/tekton-chains

Affected ranges

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

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-IH01456.json"
tekton-chains

Package

Name
tekton-chains
Purl
pkg:apk/cleanstart/tekton-chains

Affected ranges

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

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-IH01456.json"
tekton-chains-fips

Package

Name
tekton-chains-fips
Purl
pkg:apk/cleanstart/tekton-chains-fips

Affected ranges

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

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-IH01456.json"
tekton-chains-fips

Package

Name
tekton-chains-fips
Purl
pkg:apk/cleanstart/tekton-chains-fips

Affected ranges

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

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-IH01456.json"
tekton-chains-fips

Package

Name
tekton-chains-fips
Purl
pkg:apk/cleanstart/tekton-chains-fips

Affected ranges

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

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-IH01456.json"
tkn

Package

Name
tkn
Purl
pkg:apk/cleanstart/tkn

Affected ranges

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

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-IH01456.json"
tkn

Package

Name
tkn
Purl
pkg:apk/cleanstart/tkn

Affected ranges

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

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-IH01456.json"
tkn

Package

Name
tkn
Purl
pkg:apk/cleanstart/tkn

Affected ranges

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

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-IH01456.json"