CVE-2026-34042 in nektos act
Zusammenfassung (Englisch)
act is a project which allows for local running of github actions. Prior to version 0.2.86, act's built in actions/cache server listens to connections on all interfaces and allows anyone who can connect to it including someone anywhere on the internet to create caches with arbitrary keys and retrieve all existing caches. If they can predict which cache keys will be used by local actions, they can create malicious caches containing whatever files they please most likely allowing arbitrary remote code execution within the docker container. This issue has been patched in version 0.2.86.
Zuständig
GitHub_M
Reservieren
25.03.2026
Veröffentlichung
31.03.2026
Einträge
VulDB provides additional information and datapoints for this CVE:
| ID | Schwachstelle | CWE | Aus | Mas | CVE |
|---|---|---|---|---|---|
| 354314 | nektos act Docker Container erweiterte Rechte | 862 | Nicht definiert | Offizieller Fix | CVE-2026-34042 |