{"id":"CVE-2026-88939","summary":"knowns through 0.33.0 Authorization Bypass via project.set Bootstrap Exemption","details":"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.","aliases":["CVE-2026-88940","GHSA-h73x-698r-qrvg"],"modified":"2026-09-12T03:47:22.582165180Z","published":"2026-09-10T15:28:53.963Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-863"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/88xxx/CVE-2026-88939.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/88xxx/CVE-2026-88939.json"},{"type":"ADVISORY","url":"https://github.com/knowns-dev/knowns/security/advisories/GHSA-h73x-698r-qrvg"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-88939"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/knowns-through-0.33.0-authorization-bypass-via-project-set-bootstrap-exemption"},{"type":"ARTICLE","url":"https://github.com/knowns-dev/knowns/blob/v0.33.0/internal/permissions/guard.go#L104-L113"},{"type":"ARTICLE","url":"https://github.com/knowns-dev/knowns/blob/v0.33.0/internal/permissions/registry.go#L51-L54"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/knowns-dev/knowns","events":[{"introduced":"0"},{"fixed":"c6ed4cb8548c266930910d3b24b7605fa2c21150"}],"database_specific":{"source":["AFFECTED_FIELD","DESCRIPTION"],"extracted_events":[{"introduced":"0"},{"last_affected":"0.33.0"},{"fixed":"0.33.0"}]}}],"versions":["v0.32.0","v0.31.0","v0.30.0","v0.29.1","v0.29.0","v0.28.0","v0.27.1","v0.27.0","v0.23.0","v0.26.0","v0.25.0","v0.24.1","v0.24.0","v0.22.2","v0.22.1","v0.22.0","v0.21.0","v0.20.5","v0.20.4","v0.20.3","v0.20.2","v0.20.1","v0.20.0","v0.19.2","v0.19.1","v0.19.0","v0.18.4","v0.18.3","v0.18.2","v0.18.1","v0.18.0","v0.17.1","v0.17.0","v0.16.3","v0.16.2","v0.16.1","v0.16.0","v0.15.3","v0.15.2","v0.15.1","v0.15.0","v0.12.4","v0.12.3","v0.12.2","v0.12.1","v0.12.0","v0.11.4","v0.11.3","v0.11.2","v0.11.1","v0.11.0","v0.10.6","v0.10.5","v0.10.4","v0.10.3","v0.10.2","v0.10.1","v0.10.0","v0.9.0","v0.8.9","v0.8.8","v0.8.7","v0.8.6","v0.8.5","v0.8.4","v0.8.3","v0.8.2","v0.8.1","v0.8.0","v0.7.0","v0.6.0","v0.5.0","v0.4.0","v0.3.1","v0.3.0","v0.2.1","v0.2.0","v0.1.8","v0.1.7","v0.1.6","v0.1.5","v0.1.4","v0.1.3","v0.1.2","v0.1.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-88939.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"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"}]}