{"id":"CVE-2026-16196","state":"PUBLISHED","title":"Sipeed PicoClaw web_fetch web.go isPrivateOrRestrictedIP server-side request forgery","description":"A weakness has been identified in Sipeed PicoClaw up to 0.2.9. Impacted is the function isPrivateOrRestrictedIP of the file pkg/tools/integration/web.go of the component web_fetch. This manipulation causes server-side request forgery. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. Patch name: 2efbe5d560e7ed9bc5209c203dc4aa6ecdbc7405. To fix this issue, it is recommended to deploy a patch.","publishedAt":"2026-07-18T22:45:13.066Z","updatedAt":"2026-07-22T15:01:58.974Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["Sipeed PicoClaw"],"affected":[{"vendor":"Sipeed","product":"PicoClaw","versions":[{"version":"0.2.0","status":"affected"},{"version":"0.2.1","status":"affected"},{"version":"0.2.2","status":"affected"},{"version":"0.2.3","status":"affected"},{"version":"0.2.4","status":"affected"},{"version":"0.2.5","status":"affected"},{"version":"0.2.6","status":"affected"},{"version":"0.2.7","status":"affected"},{"version":"0.2.8","status":"affected"},{"version":"0.2.9","status":"affected"}],"cpes":["cpe:2.3:a:sipeed:picoclaw:*:*:*:*:*:*:*:*"],"modules":["web_fetch"]}],"references":["https://vuldb.com/vuln/380012","https://vuldb.com/vuln/380012/cti","https://vuldb.com/cve/CVE-2026-16196","https://vuldb.com/submit/852963","https://github.com/sipeed/picoclaw/issues/3077","https://github.com/sipeed/picoclaw/pull/3085","https://github.com/sipeed/picoclaw/commit/2efbe5d560e7ed9bc5209c203dc4aa6ecdbc7405","https://github.com/sipeed/picoclaw/"],"weaknesses":["CWE-918"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/16xxx/CVE-2026-16196.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-16196","state":"PUBLISHED","datePublished":"2026-07-18T22:45:13.066Z","dateUpdated":"2026-07-22T15:01:58.974Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-07-18T07:22:33.012Z"},"containers":{"cna":{"title":"Sipeed PicoClaw web_fetch web.go isPrivateOrRestrictedIP server-side request forgery","descriptions":[{"lang":"en","value":"A weakness has been identified in Sipeed PicoClaw up to 0.2.9. Impacted is the function isPrivateOrRestrictedIP of the file pkg/tools/integration/web.go of the component web_fetch. This manipulation causes server-side request forgery. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. Patch name: 2efbe5d560e7ed9bc5209c203dc4aa6ecdbc7405. To fix this issue, it is recommended to deploy a patch."}],"affected":[{"vendor":"Sipeed","product":"PicoClaw","versions":[{"version":"0.2.0","status":"affected"},{"version":"0.2.1","status":"affected"},{"version":"0.2.2","status":"affected"},{"version":"0.2.3","status":"affected"},{"version":"0.2.4","status":"affected"},{"version":"0.2.5","status":"affected"},{"version":"0.2.6","status":"affected"},{"version":"0.2.7","status":"affected"},{"version":"0.2.8","status":"affected"},{"version":"0.2.9","status":"affected"}],"cpes":["cpe:2.3:a:sipeed:picoclaw:*:*:*:*:*:*:*:*"],"modules":["web_fetch"]}],"references":[{"url":"https://vuldb.com/vuln/380012","name":"VDB-380012 | Sipeed PicoClaw web_fetch web.go isPrivateOrRestrictedIP server-side request forgery","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/380012/cti","name":"VDB-380012 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-16196","name":"CVE-2026-16196 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/852963","name":"Submit #852963 | Sipeed PicoClaw <= 0.2.9 Server-Side Request Forgery (CWE-918)","tags":["third-party-advisory"]},{"url":"https://github.com/sipeed/picoclaw/issues/3077","tags":["exploit","issue-tracking"]},{"url":"https://github.com/sipeed/picoclaw/pull/3085","tags":["issue-tracking","patch"]},{"url":"https://github.com/sipeed/picoclaw/commit/2efbe5d560e7ed9bc5209c203dc4aa6ecdbc7405","tags":["patch"]},{"url":"https://github.com/sipeed/picoclaw/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":6.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":6.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-918","type":"CWE","lang":"en","description":"Server-Side Request Forgery"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-07-18T22:45:13.066Z"},"timeline":[{"time":"2026-07-18T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-07-18T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-07-18T09:27:51.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Eric-i (VulDB User)","type":"reporter"}],"tags":["x_open-source"]},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://vuldb.com/submit/852963","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-22T15:01:50.729055Z","id":"CVE-2026-16196","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-22T15:01:58.974Z"}}]}}}