{"id":"CVE-2026-44993","aliases":["EUVD-2026-29138","GHSA-72q8-jcmc-97wx","GHSA-hf7p-489h-xhj4"],"status":"published","title":"OpenClaw \u003c 2026.4.20 - Direct Message Misclassification in Feishu Card Actions","description":"OpenClaw before 2026.4.20 contains a message classification vulnerability in Feishu card-action callbacks that misclassifies direct messages as group conversations. Attackers can bypass dmPolicy enforcement by triggering card-action flows in direct message conversations that should have been blocked by restrictive policies.","severity":{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00265,"percentile":0.18567,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-184","CWE-863"],"published":"2026-04-25T23:46:31Z","modified":"2026-10-28T02:30:57Z","fixes":[{"ecosystem":"npm","package":"openclaw","fixed_in":["2026.4.20"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"openclaw","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2026.4.20"}]}]},{"source":"osv","ecosystem":"npm","package":"openclaw","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2026.4.20"}]}]}],"products":[{"vendor":"openclaw","product":"openclaw"}],"references":[{"url":"https://github.com/openclaw/openclaw/security/advisories/GHSA-72q8-jcmc-97wx","tags":["vendor-advisory","Third Party Advisory","advisory","web"]},{"url":"https://github.com/openclaw/openclaw/commit/90979d7c3ef7ec30b9f8aa6963a5e38d2f17d166","tags":["patch","Patch","fix","web"]},{"url":"https://www.vulncheck.com/advisories/openclaw-direct-message-misclassification-in-feishu-card-actions","tags":["third-party-advisory","Patch","Third Party Advisory","advisory"]},{"url":"https://github.com/advisories/GHSA-72q8-jcmc-97wx"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44993","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-hf7p-489h-xhj4"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44993.json","tags":["advisory"]},{"url":"https://github.com/openclaw/openclaw","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-44993","title":"OpenClaw \u003c 2026.4.20 - Direct Message Misclassification in Feishu Card Actions","description":"OpenClaw before 2026.4.20 contains a message classification vulnerability in Feishu card-action callbacks that misclassifies direct messages as group conversations. Attackers can bypass dmPolicy enforcement by triggering card-action flows in direct message conversations that should have been blocked by restrictive policies.","status":"published","published":"2026-05-11T16:46:33.438Z","modified":"2026-05-12T13:52:07.599Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"low","assessor":"cna"},{"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":"cna"}],"cwes":["CWE-184"],"updated_at":"2026-11-02T13:42:49.132798Z"}],"euvd":[{"id":"EUVD-2026-29138","description":"OpenClaw before 2026.4.20 contains a message classification vulnerability in Feishu card-action callbacks that misclassifies direct messages as group conversations. Attackers can bypass dmPolicy enforcement by triggering card-action flows in direct message conversations that should have been blocked by restrictive policies.","status":"published","published":"2026-05-11T16:46:33Z","modified":"2026-05-12T13:52:07Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"low"}],"updated_at":"2026-11-02T19:04:37.152927Z"}],"ghsa":[{"id":"GHSA-72q8-jcmc-97wx","title":"OpenClaw: Feishu card actions could misclassify DMs and skip dmPolicy","description":"## Affected Packages / Versions\n\n- Package: `openclaw` (npm)\n- Affected versions: `\u003c 2026.4.20`\n- Patched version: `2026.4.20`\n\n## Impact\n\nFeishu card-action callbacks could synthesize a message event with DM conversations classified as group conversations. That skipped `dmPolicy` enforcement for card actions, so a sender in a Feishu DM could trigger card-action flows that should have been blocked by a restrictive DM policy.\n\nThe issue is limited to Feishu card-action handling. Severity is medium.\n\n## Fix\n\nOpenClaw now resolves Feishu card-action chat type before dispatch, including API lookup when stored context is unavailable, and avoids falling through to group handling for DMs.\n\nFix commit:\n\n- `90979d7c3ef7ec30b9f8aa6963a5e38d2f17d166`\n\n## Release\n\nFixed in OpenClaw `2026.4.20`.","status":"published","published":"2026-04-25T23:46:31Z","modified":"2026-04-25T23:46:31Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:39:58.897998Z"},{"id":"GHSA-hf7p-489h-xhj4","title":"OpenClaw before 2026.4.20 contains a message classification vulnerability in Feishu card-action...","description":"OpenClaw before 2026.4.20 contains a message classification vulnerability in Feishu card-action callbacks that misclassifies direct messages as group conversations. Attackers can bypass dmPolicy enforcement by triggering card-action flows in direct message conversations that should have been blocked by restrictive policies.","status":"published","published":"2026-05-11T18:31:46Z","modified":"2026-05-11T18:31:59Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/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"},{"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"}],"cwes":["CWE-184"],"updated_at":"2026-11-02T15:07:59.393178Z"}],"nvd":[{"id":"CVE-2026-44993","description":"OpenClaw before 2026.4.20 contains a message classification vulnerability in Feishu card-action callbacks that misclassifies direct messages as group conversations. Attackers can bypass dmPolicy enforcement by triggering card-action flows in direct message conversations that should have been blocked by restrictive policies.","status":"published","published":"2026-05-11T18:16:39.103Z","modified":"2026-06-17T10:51:34.197Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/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":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":"secondary"}],"cwes":["CWE-184"],"updated_at":"2026-11-02T14:12:18.239974Z"}],"osv":[{"id":"CVE-2026-44993","title":"OpenClaw \u003c 2026.4.20 - Direct Message Misclassification in Feishu Card Actions","description":"OpenClaw before 2026.4.20 contains a message classification vulnerability in Feishu card-action callbacks that misclassifies direct messages as group conversations. Attackers can bypass dmPolicy enforcement by triggering card-action flows in direct message conversations that should have been blocked by restrictive policies.","status":"published","published":"2026-05-11T16:46:33.438Z","modified":"2026-10-28T02:30:57.013581031Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"low"}],"cwes":["CWE-184"],"updated_at":"2026-11-02T15:45:05.172514Z"},{"id":"GHSA-72q8-jcmc-97wx","title":"OpenClaw: Feishu card actions could misclassify DMs and skip dmPolicy","description":"## Affected Packages / Versions\n\n- Package: `openclaw` (npm)\n- Affected versions: `\u003c 2026.4.20`\n- Patched version: `2026.4.20`\n\n## Impact\n\nFeishu card-action callbacks could synthesize a message event with DM conversations classified as group conversations. That skipped `dmPolicy` enforcement for card actions, so a sender in a Feishu DM could trigger card-action flows that should have been blocked by a restrictive DM policy.\n\nThe issue is limited to Feishu card-action handling. Severity is medium.\n\n## Fix\n\nOpenClaw now resolves Feishu card-action chat type before dispatch, including API lookup when stored context is unavailable, and avoids falling through to group handling for DMs.\n\nFix commit:\n\n- `90979d7c3ef7ec30b9f8aa6963a5e38d2f17d166`\n\n## Release\n\nFixed in OpenClaw `2026.4.20`.","status":"published","published":"2026-04-25T23:46:31Z","modified":"2026-07-08T08:12:58.686075423Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:46:40.308826Z"}]}}