{"id":"CVE-2026-35617","aliases":["EUVD-2026-21101","GHSA-52q4-3xjc-6778"],"status":"published","title":"OpenClaw \u003c 2026.3.25 - Authorization Bypass via Group Policy Rebinding with Mutable Space displayName","description":"OpenClaw before 2026.3.25 contains an authorization bypass vulnerability in Google Chat group policy enforcement that relies on mutable space display names. Attackers can rebind group policies by changing or colliding space display names to gain unauthorized access to protected resources.","severity":{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00246,"percentile":0.15948,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-639","CWE-807","CWE-863"],"published":"2026-03-29T15:48:15Z","modified":"2026-10-28T02:31:14Z","fixes":[{"ecosystem":"npm","package":"openclaw","fixed_in":["2026.3.28"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"openclaw","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2026.3.24"},{"fixed":"2026.3.28"}]}]},{"source":"osv","ecosystem":"npm","package":"openclaw","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2026.3.28"}]}]}],"products":[{"vendor":"openclaw","product":"openclaw"}],"references":[{"url":"https://github.com/openclaw/openclaw/security/advisories/GHSA-52q4-3xjc-6778","tags":["vendor-advisory","Vendor Advisory","advisory","web"]},{"url":"https://github.com/openclaw/openclaw/commit/11ea1f67863d88b6cbcb229dd368a45e07094bff","tags":["patch","Patch","fix","web"]},{"url":"https://www.vulncheck.com/advisories/openclaw-authorization-bypass-via-group-policy-rebinding-with-mutable-space-displayname","tags":["third-party-advisory","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-35617","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-52q4-3xjc-6778"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35617.json","tags":["advisory"]},{"url":"https://github.com/openclaw/openclaw","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-35617","title":"OpenClaw \u003c 2026.3.25 - Authorization Bypass via Group Policy Rebinding with Mutable Space displayName","description":"OpenClaw before 2026.3.25 contains an authorization bypass vulnerability in Google Chat group policy enforcement that relies on mutable space display names. Attackers can rebind group policies by changing or colliding space display names to gain unauthorized access to protected resources.","status":"published","published":"2026-04-09T21:26:50.801Z","modified":"2026-06-23T16:15:44.558Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"low","assessor":"cna"},{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-807"],"updated_at":"2026-11-02T14:20:05.15083Z"}],"euvd":[{"id":"EUVD-2026-21101","description":"OpenClaw before 2026.3.25 contains an authorization bypass vulnerability in Google Chat group policy enforcement that relies on mutable space display names. Attackers can rebind group policies by changing or colliding space display names to gain unauthorized access to protected resources.","status":"published","published":"2026-04-09T21:26:50Z","modified":"2026-06-23T16:15:44Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"low"}],"updated_at":"2026-11-02T18:20:32.273921Z"}],"ghsa":[{"id":"GHSA-52q4-3xjc-6778","title":"OpenClaw: Google Chat Authz Bypass via Group Policy Rebinding with Mutable Space displayName","description":"## Summary\n\nGoogle Chat Authz Bypass via Group Policy Rebinding with Mutable Space displayName\n\n## Affected Packages / Versions\n\n- Package: `openclaw`\n- Affected versions: `\u003c= 2026.3.24`\n- First patched version: `2026.3.25`\n- Latest published npm version at verification time: `2026.3.24`\n\n## Details\n\nGoogle Chat group authorization previously relied on mutable space display names, which allowed policy rebinding when names changed or collided. Commit `11ea1f67863d88b6cbcb229dd368a45e07094bff` requires stable group IDs for access decisions.\n\nVerified vulnerable on tag `v2026.3.24` and fixed on `main` by commit `11ea1f67863d88b6cbcb229dd368a45e07094bff`.\n\n## Fix Commit(s)\n\n- `11ea1f67863d88b6cbcb229dd368a45e07094bff`","status":"published","published":"2026-03-29T15:48:15Z","modified":"2026-04-18T00:48:40Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"low"},{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-639","CWE-807","CWE-863"],"updated_at":"2026-11-02T14:39:55.105822Z"}],"nvd":[{"id":"CVE-2026-35617","description":"OpenClaw before 2026.3.25 contains an authorization bypass vulnerability in Google Chat group policy enforcement that relies on mutable space display names. Attackers can rebind group policies by changing or colliding space display names to gain unauthorized access to protected resources.","status":"published","published":"2026-04-09T22:16:29.95Z","modified":"2026-06-17T10:40:52.347Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low","assessor":"secondary"},{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-807"],"updated_at":"2026-11-02T14:12:13.902911Z"}],"osv":[{"id":"CVE-2026-35617","title":"OpenClaw \u003c 2026.3.25 - Authorization Bypass via Group Policy Rebinding with Mutable Space displayName","description":"OpenClaw before 2026.3.25 contains an authorization bypass vulnerability in Google Chat group policy enforcement that relies on mutable space display names. Attackers can rebind group policies by changing or colliding space display names to gain unauthorized access to protected resources.","status":"published","published":"2026-04-09T21:26:50.801Z","modified":"2026-10-28T02:31:14.166788009Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"low"}],"cwes":["CWE-807"],"updated_at":"2026-11-02T15:45:02.673625Z"},{"id":"GHSA-52q4-3xjc-6778","title":"OpenClaw: Google Chat Authz Bypass via Group Policy Rebinding with Mutable Space displayName","description":"## Summary\n\nGoogle Chat Authz Bypass via Group Policy Rebinding with Mutable Space displayName\n\n## Affected Packages / Versions\n\n- Package: `openclaw`\n- Affected versions: `\u003c= 2026.3.24`\n- First patched version: `2026.3.25`\n- Latest published npm version at verification time: `2026.3.24`\n\n## Details\n\nGoogle Chat group authorization previously relied on mutable space display names, which allowed policy rebinding when names changed or collided. Commit `11ea1f67863d88b6cbcb229dd368a45e07094bff` requires stable group IDs for access decisions.\n\nVerified vulnerable on tag `v2026.3.24` and fixed on `main` by commit `11ea1f67863d88b6cbcb229dd368a45e07094bff`.\n\n## Fix Commit(s)\n\n- `11ea1f67863d88b6cbcb229dd368a45e07094bff`","status":"published","published":"2026-03-29T15:48:15Z","modified":"2026-04-18T01:11:29.147578Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"},{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"low"}],"cwes":["CWE-639","CWE-807","CWE-863"],"updated_at":"2026-11-02T15:46:37.864461Z"}]}}