{"id":"CVE-2026-41361","aliases":["EUVD-2026-25345","GHSA-36qx-4ghf-xq84","GHSA-g86v-f9qv-rh6m"],"status":"published","title":"OpenClaw \u003c 2026.3.28 - SSRF Guard Bypass via IPv6 Special-Use Ranges","description":"OpenClaw before 2026.3.28 contains an SSRF guard bypass vulnerability that fails to block four IPv6 special-use ranges. Attackers can exploit this by crafting URLs targeting internal or non-routable IPv6 addresses to bypass SSRF protections.","severity":{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:H/SI:L/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00202,"percentile":0.10146,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-184","CWE-918"],"published":"2026-03-31T23:58:43Z","modified":"2026-10-28T02:30:58Z","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-g86v-f9qv-rh6m","tags":["vendor-advisory","Vendor Advisory","advisory","web"]},{"url":"https://www.vulncheck.com/advisories/openclaw-ssrf-guard-bypass-via-ipv6-special-use-ranges","tags":["third-party-advisory","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41361","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-36qx-4ghf-xq84"},{"url":"https://github.com/openclaw/openclaw/commit/d61f8e56723e03573b847422468d99c44c26e34f","tags":["web"]},{"url":"https://github.com/advisories/GHSA-g86v-f9qv-rh6m"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41361.json","tags":["advisory"]},{"url":"https://github.com/openclaw/openclaw","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-41361","title":"OpenClaw \u003c 2026.3.28 - SSRF Guard Bypass via IPv6 Special-Use Ranges","description":"OpenClaw before 2026.3.28 contains an SSRF guard bypass vulnerability that fails to block four IPv6 special-use ranges. Attackers can exploit this by crafting URLs targeting internal or non-routable IPv6 addresses to bypass SSRF protections.","status":"published","published":"2026-04-23T21:58:19.188Z","modified":"2026-04-24T14:08:10.16Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:H/SI:L/SA:N","level":"medium","assessor":"cna"},{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-184"],"updated_at":"2026-11-02T13:41:08.498858Z"}],"euvd":[{"id":"EUVD-2026-25345","description":"OpenClaw before 2026.3.28 contains an SSRF guard bypass vulnerability that fails to block four IPv6 special-use ranges. Attackers can exploit this by crafting URLs targeting internal or non-routable IPv6 addresses to bypass SSRF protections.","status":"published","published":"2026-04-23T21:58:19Z","modified":"2026-04-24T14:08:10Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:H/SI:L/SA:N","level":"medium"}],"updated_at":"2026-11-02T19:24:18.636842Z"}],"ghsa":[{"id":"GHSA-36qx-4ghf-xq84","title":"OpenClaw before 2026.3.28 contains an SSRF guard bypass vulnerability that fails to block four...","description":"OpenClaw before 2026.3.28 contains an SSRF guard bypass vulnerability that fails to block four IPv6 special-use ranges. Attackers can exploit this by crafting URLs targeting internal or non-routable IPv6 addresses to bypass SSRF protections.","status":"published","published":"2026-04-24T00:31:52Z","modified":"2026-04-29T15:30:37Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:H/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":"medium"},{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N","level":"high"}],"cwes":["CWE-184","CWE-918"],"updated_at":"2026-11-02T15:07:51.219984Z"},{"id":"GHSA-g86v-f9qv-rh6m","title":"OpenClaw SSRF guard misses four IPv6 special-use ranges","description":"## Summary\n\nThe SSRF/IP classifier treated several IPv6 special-use ranges as public and allowed fetches to proceed.\n\n## Impact\n\nAn attacker who controlled a fetched URL could target internal or non-routable IPv6 addresses that should have been blocked by the SSRF guard.\n\n## Affected Component\n\n`src/shared/net/ip.ts, src/infra/net/ssrf.*`\n\n## Fixed Versions\n\n- Affected: `\u003c= 2026.3.24`\n- Patched: `\u003e= 2026.3.28`\n- Latest stable `2026.3.28` contains the fix.\n\n## Fix\n\nFixed by commit `d61f8e5672` (`Net: block missing IPv6 special-use ranges`).\n\nOpenClaw thanks @nicky-cc  of Tencent zhuque Lab [https://github.com/Tencent/AI-Infra-Guard](https://github.com/Tencent/AI-Infra-Guard) for reporting.","status":"published","published":"2026-03-31T23:58:43Z","modified":"2026-03-31T23:58:44Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T14:39:47.075804Z"}],"nvd":[{"id":"CVE-2026-41361","description":"OpenClaw before 2026.3.28 contains an SSRF guard bypass vulnerability that fails to block four IPv6 special-use ranges. Attackers can exploit this by crafting URLs targeting internal or non-routable IPv6 addresses to bypass SSRF protections.","status":"published","published":"2026-04-23T22:16:43.87Z","modified":"2026-06-17T10:46:35.05Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:H/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":"medium","assessor":"secondary"},{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-184","CWE-918"],"updated_at":"2026-11-02T14:12:15.867234Z"}],"osv":[{"id":"CVE-2026-41361","title":"OpenClaw \u003c 2026.3.28 - SSRF Guard Bypass via IPv6 Special-Use Ranges","description":"OpenClaw before 2026.3.28 contains an SSRF guard bypass vulnerability that fails to block four IPv6 special-use ranges. Attackers can exploit this by crafting URLs targeting internal or non-routable IPv6 addresses to bypass SSRF protections.","status":"published","published":"2026-04-23T21:58:19.188Z","modified":"2026-10-28T02:30:58.060136207Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:H/SI:L/SA:N","level":"medium"}],"cwes":["CWE-184"],"updated_at":"2026-11-02T15:45:03.764807Z"},{"id":"GHSA-g86v-f9qv-rh6m","title":"OpenClaw SSRF guard misses four IPv6 special-use ranges","description":"## Summary\n\nThe SSRF/IP classifier treated several IPv6 special-use ranges as public and allowed fetches to proceed.\n\n## Impact\n\nAn attacker who controlled a fetched URL could target internal or non-routable IPv6 addresses that should have been blocked by the SSRF guard.\n\n## Affected Component\n\n`src/shared/net/ip.ts, src/infra/net/ssrf.*`\n\n## Fixed Versions\n\n- Affected: `\u003c= 2026.3.24`\n- Patched: `\u003e= 2026.3.28`\n- Latest stable `2026.3.28` contains the fix.\n\n## Fix\n\nFixed by commit `d61f8e5672` (`Net: block missing IPv6 special-use ranges`).\n\nOpenClaw thanks @nicky-cc  of Tencent zhuque Lab [https://github.com/Tencent/AI-Infra-Guard](https://github.com/Tencent/AI-Infra-Guard) for reporting.","status":"published","published":"2026-03-31T23:58:43Z","modified":"2026-07-08T08:12:29.276779321Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T15:46:47.472172Z"}]}}