{"id":"CVE-2026-32021","aliases":["EUVD-2026-13290","GHSA-j4xf-96qf-rx69"],"status":"published","title":"OpenClaw \u003c 2026.2.22 - Authorization Bypass via Display Name Collision in Feishu allowFrom","description":"OpenClaw versions prior to 2026.2.22 contain an authorization bypass vulnerability in the Feishu allowFrom allowlist implementation that accepts mutable sender display names instead of enforcing ID-only matching. An attacker can set a display name equal to an allowlisted ID string to bypass authorization checks and gain unauthorized access.","severity":{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00218,"percentile":0.12387,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-639","CWE-863"],"published":"2026-03-03T21:41:38Z","modified":"2026-10-28T02:31:10Z","fixes":[{"ecosystem":"npm","package":"openclaw","fixed_in":["2026.2.22"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"openclaw","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2026.2.22"}]}]},{"source":"osv","ecosystem":"npm","package":"openclaw","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2026.2.22"}]}]}],"products":[{"vendor":"openclaw","product":"openclaw"}],"references":[{"url":"https://github.com/openclaw/openclaw/security/advisories/GHSA-j4xf-96qf-rx69","tags":["vendor-advisory","Vendor Advisory","advisory","web"]},{"url":"https://github.com/openclaw/openclaw/commit/4ed87a667263ed2d422b9d5d5a5d326e099f92c7","tags":["patch","Patch","fix","web"]},{"url":"https://www.vulncheck.com/advisories/openclaw-authorization-bypass-via-display-name-collision-in-feishu-allowfrom","tags":["third-party-advisory","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32021","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-j4xf-96qf-rx69"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32021.json","tags":["advisory"]},{"url":"https://github.com/openclaw/openclaw","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-32021","title":"OpenClaw \u003c 2026.2.22 - Authorization Bypass via Display Name Collision in Feishu allowFrom","description":"OpenClaw versions prior to 2026.2.22 contain an authorization bypass vulnerability in the Feishu allowFrom allowlist implementation that accepts mutable sender display names instead of enforcing ID-only matching. An attacker can set a display name equal to an allowlisted ID string to bypass authorization checks and gain unauthorized access.","status":"published","published":"2026-03-19T22:06:57.831Z","modified":"2026-06-23T16:14:40.706Z","cvss":[{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:19:57.47301Z"}],"euvd":[{"id":"EUVD-2026-13290","description":"OpenClaw versions prior to 2026.2.22 contain an authorization bypass vulnerability in the Feishu allowFrom allowlist implementation that accepts mutable sender display names instead of enforcing ID-only matching. An attacker can set a display name equal to an allowlisted ID string to bypass authorization checks and gain unauthorized access.","status":"published","published":"2026-03-19T22:06:57Z","modified":"2026-06-23T16:14:40Z","cvss":[{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T18:20:32.273921Z"}],"ghsa":[{"id":"GHSA-j4xf-96qf-rx69","title":"OpenClaw has a Feishu allowFrom authorization bypass via display-name collision","description":"### Summary\n\nFeishu allowlist authorization could be bypassed by display-name collision.\n\n### Details\n\n`channels.feishu.allowFrom` is documented as an ID-based allowlist (open_id list), but Feishu policy matching accepted mutable sender display names in the same namespace. An attacker could set a display name equal to an allowlisted ID string and pass authorization checks.\n\nThe fix enforces ID-only matching for Feishu allowlist checks, normalizes Feishu ID prefixes during comparison, and ignores mutable display names for authorization.\n\n### Impact\n\nDeployments using Feishu allowlist-based authorization could incorrectly authorize non-allowlisted senders when a colliding display name was used.\n\n### Affected Packages / Versions\n\n- Package: `openclaw` (npm)\n- Latest published version at triage time: `2026.2.21-2`\n- Affected range: `\u003c= 2026.2.21-2`\n- Planned patched version: `\u003e= 2026.2.22`\n\n### Fix Commit(s)\n\n- `4ed87a667263ed2d422b9d5d5a5d326e099f92c7`\n\n### Release Process Note\n\n`patched_versions` is pre-set to the planned next release (`\u003e= 2026.2.22`) so the advisory is ready to publish once that npm release is available.\n\nOpenClaw thanks @jiseoung for reporting.","status":"published","published":"2026-03-03T21:41:38Z","modified":"2026-03-30T13:16:08Z","cvss":[{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-639","CWE-863"],"updated_at":"2026-11-02T14:39:44.97342Z"}],"nvd":[{"id":"CVE-2026-32021","description":"OpenClaw versions prior to 2026.2.22 contain an authorization bypass vulnerability in the Feishu allowFrom allowlist implementation that accepts mutable sender display names instead of enforcing ID-only matching. An attacker can set a display name equal to an allowlisted ID string to bypass authorization checks and gain unauthorized access.","status":"published","published":"2026-03-19T22:16:36.103Z","modified":"2026-06-17T10:34:57.363Z","cvss":[{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/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":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:12:09.735529Z"}],"osv":[{"id":"CVE-2026-32021","title":"OpenClaw \u003c 2026.2.22 - Authorization Bypass via Display Name Collision in Feishu allowFrom","description":"OpenClaw versions prior to 2026.2.22 contain an authorization bypass vulnerability in the Feishu allowFrom allowlist implementation that accepts mutable sender display names instead of enforcing ID-only matching. An attacker can set a display name equal to an allowlisted ID string to bypass authorization checks and gain unauthorized access.","status":"published","published":"2026-03-19T22:06:57.831Z","modified":"2026-10-28T02:31:10.159169681Z","cvss":[{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:45:01.218144Z"},{"id":"GHSA-j4xf-96qf-rx69","title":"OpenClaw has a Feishu allowFrom authorization bypass via display-name collision","description":"### Summary\n\nFeishu allowlist authorization could be bypassed by display-name collision.\n\n### Details\n\n`channels.feishu.allowFrom` is documented as an ID-based allowlist (open_id list), but Feishu policy matching accepted mutable sender display names in the same namespace. An attacker could set a display name equal to an allowlisted ID string and pass authorization checks.\n\nThe fix enforces ID-only matching for Feishu allowlist checks, normalizes Feishu ID prefixes during comparison, and ignores mutable display names for authorization.\n\n### Impact\n\nDeployments using Feishu allowlist-based authorization could incorrectly authorize non-allowlisted senders when a colliding display name was used.\n\n### Affected Packages / Versions\n\n- Package: `openclaw` (npm)\n- Latest published version at triage time: `2026.2.21-2`\n- Affected range: `\u003c= 2026.2.21-2`\n- Planned patched version: `\u003e= 2026.2.22`\n\n### Fix Commit(s)\n\n- `4ed87a667263ed2d422b9d5d5a5d326e099f92c7`\n\n### Release Process Note\n\n`patched_versions` is pre-set to the planned next release (`\u003e= 2026.2.22`) so the advisory is ready to publish once that npm release is available.\n\nOpenClaw thanks @jiseoung for reporting.","status":"published","published":"2026-03-03T21:41:38Z","modified":"2026-03-30T13:33:53.160138Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"},{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-639","CWE-863"],"updated_at":"2026-11-02T15:46:49.977351Z"}]}}