{"id":"CVE-2026-32913","aliases":["EUVD-2026-14599","GHSA-6mgf-v5j7-45cr"],"status":"published","title":"OpenClaw \u003c 2026.3.7 - Custom Authorization Header Leakage via Cross-Origin Redirects","description":"OpenClaw before 2026.3.7 contains an improper header validation vulnerability in fetchWithSsrFGuard that forwards custom authorization headers across cross-origin redirects. Attackers can trigger redirects to different origins to intercept sensitive headers like X-Api-Key and Private-Token intended for the original destination.","severity":{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:L/SI:L/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00329,"percentile":0.26304,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-116","CWE-184","CWE-522"],"published":"2026-03-09T19:54:20Z","modified":"2026-10-28T02:30:58Z","exploits":[{"source":"pocgithub","id":"Rickidevs/CVE-2026-32913","title":"Rickidevs/CVE-2026-32913","date":"2026-03-13","url":"https://github.com/Rickidevs/CVE-2026-32913"}],"fixes":[{"ecosystem":"npm","package":"openclaw","fixed_in":["2026.3.7"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"openclaw","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2026.3.2"},{"fixed":"2026.3.7"}]}]},{"source":"osv","ecosystem":"npm","package":"openclaw","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2026.3.7"}]}]}],"products":[{"vendor":"openclaw","product":"openclaw"}],"references":[{"url":"https://github.com/openclaw/openclaw/security/advisories/GHSA-6mgf-v5j7-45cr","tags":["vendor-advisory","Vendor Advisory","advisory","web"]},{"url":"https://github.com/openclaw/openclaw/commit/46715371b0612a6f9114dffd1466941ac476cef5","tags":["patch","Patch","fix","web"]},{"url":"https://vulncheck.com/advisories/openclaw-mar-custom-authorization-header-leakage-via-cross-origin-redirects","tags":["third-party-advisory","Third Party Advisory","advisory","web"]},{"url":"https://github.com/openclaw/openclaw/releases/tag/v2026.3.7","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32913","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-6mgf-v5j7-45cr"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32913.json","tags":["advisory"]},{"url":"https://github.com/openclaw/openclaw","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-32913","title":"OpenClaw \u003c 2026.3.7 - Custom Authorization Header Leakage via Cross-Origin Redirects","description":"OpenClaw before 2026.3.7 contains an improper header validation vulnerability in fetchWithSsrFGuard that forwards custom authorization headers across cross-origin redirects. Attackers can trigger redirects to different origins to intercept sensitive headers like X-Api-Key and Private-Token intended for the original destination.","status":"published","published":"2026-03-23T21:36:15.829Z","modified":"2026-07-14T18:40:08.412Z","cvss":[{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:L/SI:L/SA:N","level":"high","assessor":"cna"},{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N","level":"critical","assessor":"cna"}],"cwes":["CWE-522"],"updated_at":"2026-11-02T14:19:57.100857Z"}],"euvd":[{"id":"EUVD-2026-14599","description":"OpenClaw before 2026.3.7 contains an improper header validation vulnerability in fetchWithSsrFGuard that forwards custom authorization headers across cross-origin redirects. Attackers can trigger redirects to different origins to intercept sensitive headers like X-Api-Key and Private-Token intended for the original destination.","status":"published","published":"2026-03-23T21:36:15Z","modified":"2026-07-14T18:40:08Z","cvss":[{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:L/SI:L/SA:N","level":"high"}],"updated_at":"2026-11-02T18:19:58.805605Z"}],"ghsa":[{"id":"GHSA-6mgf-v5j7-45cr","title":"OpenClaw: fetch-guard forwards custom authorization headers across cross-origin redirects","description":"OpenClaw's `fetchWithSsrFGuard(...)` followed cross-origin redirects while preserving arbitrary caller-supplied headers except for a narrow denylist (`Authorization`, `Proxy-Authorization`, `Cookie`, `Cookie2`). This allowed custom authorization headers such as `X-Api-Key`, `Private-Token`, and similar sensitive headers to be forwarded to a different origin after a redirect.\n\nThe fix switches cross-origin redirect handling from a narrow sensitive-header denylist to a safe-header allowlist, so only benign headers such as content negotiation and cache validators survive an origin change.\n\n## Affected Packages / Versions\n\n- Package: `openclaw` (npm)\n- Affected versions: `\u003c= 2026.3.2`\n- Patched version: `2026.3.7`\n- Latest published npm version at patch time: `2026.3.2`\n\n## Impact\n\nA remote service that could trigger a redirect across origins could receive custom authorization credentials attached by OpenClaw callers. This can expose API keys, bearer-style custom headers, or private token headers intended only for the original destination.\n\n## Fix Commit(s)\n\n- `46715371b0612a6f9114dffd1466941ac476cef5`\n\n## Verification\n\n- `pnpm check` passed\n- `pnpm test:fast` passed\n- Focused redirect regression tests passed\n- `pnpm exec vitest run --config vitest.gateway.config.ts` still has unrelated current-`main` failures in `src/gateway/server-channels.test.ts` and `src/gateway/server-methods/agents-mutate.test.ts`\n\n## Release Process Note\n\nnpm `2026.3.7` was published on March 8, 2026. This advisory is fixed in the released package.\n\nThanks @Rickidevs for reporting.","status":"published","published":"2026-03-09T19:54:20Z","modified":"2026-03-30T13:31:56Z","cvss":[{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:L/SI:L/SA:N","level":"high"},{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N","level":"critical"}],"cwes":["CWE-116","CWE-184","CWE-522"],"updated_at":"2026-11-02T14:39:44.97342Z"}],"nvd":[{"id":"CVE-2026-32913","description":"OpenClaw before 2026.3.7 contains an improper header validation vulnerability in fetchWithSsrFGuard that forwards custom authorization headers across cross-origin redirects. Attackers can trigger redirects to different origins to intercept sensitive headers like X-Api-Key and Private-Token intended for the original destination.","status":"published","published":"2026-03-23T22:16:30.433Z","modified":"2026-06-17T10:36:32.75Z","cvss":[{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:L/SI:L/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":"high","assessor":"secondary"},{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"primary"}],"cwes":["CWE-522"],"updated_at":"2026-11-02T14:12:10.568062Z"}],"osv":[{"id":"CVE-2026-32913","title":"OpenClaw \u003c 2026.3.7 - Custom Authorization Header Leakage via Cross-Origin Redirects","description":"OpenClaw before 2026.3.7 contains an improper header validation vulnerability in fetchWithSsrFGuard that forwards custom authorization headers across cross-origin redirects. Attackers can trigger redirects to different origins to intercept sensitive headers like X-Api-Key and Private-Token intended for the original destination.","status":"published","published":"2026-03-23T21:36:15.829Z","modified":"2026-10-28T02:30:58.900409842Z","cvss":[{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:L/SI:L/SA:N","level":"high"}],"cwes":["CWE-522"],"updated_at":"2026-11-02T15:45:01.548715Z"},{"id":"GHSA-6mgf-v5j7-45cr","title":"OpenClaw: fetch-guard forwards custom authorization headers across cross-origin redirects","description":"OpenClaw's `fetchWithSsrFGuard(...)` followed cross-origin redirects while preserving arbitrary caller-supplied headers except for a narrow denylist (`Authorization`, `Proxy-Authorization`, `Cookie`, `Cookie2`). This allowed custom authorization headers such as `X-Api-Key`, `Private-Token`, and similar sensitive headers to be forwarded to a different origin after a redirect.\n\nThe fix switches cross-origin redirect handling from a narrow sensitive-header denylist to a safe-header allowlist, so only benign headers such as content negotiation and cache validators survive an origin change.\n\n## Affected Packages / Versions\n\n- Package: `openclaw` (npm)\n- Affected versions: `\u003c= 2026.3.2`\n- Patched version: `2026.3.7`\n- Latest published npm version at patch time: `2026.3.2`\n\n## Impact\n\nA remote service that could trigger a redirect across origins could receive custom authorization credentials attached by OpenClaw callers. This can expose API keys, bearer-style custom headers, or private token headers intended only for the original destination.\n\n## Fix Commit(s)\n\n- `46715371b0612a6f9114dffd1466941ac476cef5`\n\n## Verification\n\n- `pnpm check` passed\n- `pnpm test:fast` passed\n- Focused redirect regression tests passed\n- `pnpm exec vitest run --config vitest.gateway.config.ts` still has unrelated current-`main` failures in `src/gateway/server-channels.test.ts` and `src/gateway/server-methods/agents-mutate.test.ts`\n\n## Release Process Note\n\nnpm `2026.3.7` was published on March 8, 2026. This advisory is fixed in the released package.\n\nThanks @Rickidevs for reporting.","status":"published","published":"2026-03-09T19:54:20Z","modified":"2026-03-30T13:49:21.54386Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N","level":"critical"},{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:L/SI:L/SA:N","level":"high"}],"cwes":["CWE-116","CWE-184","CWE-522"],"updated_at":"2026-11-02T15:46:39.965326Z"}]}}