CVSS 9.8 — CRITICO

CVE-2026-88899 — Vulnerabilità CRITICAL su N/A

Pubblicato il 2026-09-10 · Fonte: NVD NIST

CVE ID

CVE-2026-88899

CVSS Score

9.8

Vendor

N/A

Prodotti

N/A

Exploit pubblico

Non noto

Sfruttata (CISA)

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Riassunto tecnico

knowns versions before 0.31.0 fail to properly validate the x-opencode-directory request header in the /api/opencode proxy endpoint. Remote attackers can supply arbitrary directory paths to execute file operations outside the project root on the host system.

Impatto

Vulnerabilità con punteggio CVSS 9.8 (CRITICAL). Sfruttata attivamente: No.

Sistemi vulnerabili

Vendor: N/A
Prodotti: N/A

Mitigazioni

Applicare le patch del vendor appena disponibili. Monitorare gli advisory ufficiali.

Fonti ufficiali

🔗 NVD NIST — CVE-2026-88899

https://github.com/knowns-dev/knowns/blob/v0.30.0/internal/server/server.go#L128
https://github.com/knowns-dev/knowns/commit/37db0561b37b48b8bd035a417d7f1da6258a
https://github.com/knowns-dev/knowns/releases/tag/v0.31.0
https://github.com/knowns-dev/knowns/security/advisories/GHSA-9h2q-r9fh-f98w
https://www.vulncheck.com/advisories/knowns-before-0.31.0-external-control-of-ag

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