CLEANSTART-2026-EM39649

See a problem?
Import Source
https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-EM39649.json
JSON Data
https://api.osv.dev/v1/vulns/CLEANSTART-2026-EM39649
Upstream
  • CVE-2026-56865
Published
2026-09-29T00:35:02Z
Modified
2026-09-29T01:00:05Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
malicious GOPROXY was previously capable of forging up to two sumdb tiles that allow for a requested module to bypass the GOSUMDB check and persist attacker-controlled module content to a local Go ...
Details

CVE-2026-56865 affects multiple packages. A malicious GOPROXY was previously capable of forging up to two sumdb tiles that allow for a requested module to bypass the GOSUMDB check and persist attacker-controlled module content to a local Go module cache. See references for individual vulnerability details.

References

Affected packages

CleanStart / kubernetes

Package

Name
kubernetes

Affected ranges

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

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-EM39649.json"

CleanStart / grafana-alloy

Package

Name
grafana-alloy

Affected ranges

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

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-EM39649.json"