CVSS v3
7.8
HIGH
Score EPSS
0.1 %
probabilité d’exploitation au 2026-09-28
CISA KEV
Non
exploitation connue
Exploitation
—
statut SSVC
Description
Description When launching a Docker or OCI worker, the setuid-root `worker-launcher` first changes ownership of the entire worker directory to the untrusted topology user, and only afterwards reads and acts on the command file that the supervisor wrote into that same directory. The file is opened without `O_NOFOLLOW` and without re-verifying its owner, so between the ownership change and the read the tenant can replace its contents. For the Docker path the parsed command is executed with real
Détails techniques
- Publiée le
- 2026-09-14
- Dernière modification
- 2026-09-14
Questions fréquentes
Qu’est-ce que CVE-2026-82430 ?
Description When launching a Docker or OCI worker, the setuid-root `worker-launcher` first changes ownership of the entire worker directory to the untrusted topology user, and only afterwards reads and acts on the command file that the supervisor wrote into that same directory. The file is opened without `O_NOFOLLOW` and without re-verifying its owner, so between the ownership change and the read the tenant can replace its contents. For the Docker path the parsed command is executed with real
CVE-2026-82430 est-elle activement exploitée ?
Aucune exploitation active de CVE-2026-82430 n’est confirmée. Son score EPSS était de 0.1 % au 2026-09-28, soit la probabilité estimée d’exploitation dans les 30 prochains jours.
Quel est le score CVSS de CVE-2026-82430 ?
CVE-2026-82430 a un score de base CVSS v3 de 7.8 (gravité HIGH).
CVE-2026-82430 touche-t-elle votre environnement ?
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