CVE-2026-88939: fallo de gravedad alta en knowns-dev knowns
knowns through 0.33.0 Authorization Bypass via project.set Bootstrap Exemption
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 8.7epss 0.5%
knowns through 0.33.0 exempts the project.set action from permission guard checks unconditionally, allowing read-only agent sessions to bypass restrictions. Attackers can invoke project.set to repoint the server at another project directory and obtain write access capabilities.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
Productos afectados
knowns-dev · knownsCVEs relacionadas — knowns-dev knowns
En el mismo producto, de las más peligrosas a las menos.
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Referencias
https://github.com/knowns-dev/knowns/blob/v0.33.0/internal/permissions/guard.go#L104-L113https://github.com/knowns-dev/knowns/blob/v0.33.0/internal/permissions/registry.go#L51-L54https://github.com/knowns-dev/knowns/security/advisories/GHSA-h73x-698r-qrvghttps://www.vulncheck.com/advisories/knowns-through-0.33.0-authorization-bypass-via-project-set-bootstrap-exemption