CVE-2026-88939
knowns through 0.33.0 Authorization Bypass via project.set Bootstrap Exemption
CVSS 4.0 8.7 HIGHCVSS 3.1 8.3 HIGHCheck source for fixed versionsKEV status unknown
cve-program · CVE-2026-88939
Publishedknowns 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.
Read the publisher's advisoryAffected versions, risk and source history
Related advisories and sources
Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.
CVE-2026-88939 · CVE overview and exploitation status
cve-program · CVE-2026-88939
- https://github.com/knowns-dev/knowns/security/advisories/GHSA-h73x-698r-qrvg
- https://github.com/knowns-dev/knowns/blob/v0.33.0/internal/permissions/guard.go#L104-L113
- https://github.com/knowns-dev/knowns/blob/v0.33.0/internal/permissions/registry.go#L51-L54
- https://www.vulncheck.com/advisories/knowns-through-0.33.0-authorization-bypass-via-project-set-bootstrap-exemption
Related changes
Linked by CVE identifierNo related changes are available here.