{"id":"CVE-2026-16083","state":"PUBLISHED","title":"Sipeed PicoClaw LINE Webhook line.go webhook.ParseRequest authentication replay","description":"A security flaw has been discovered in Sipeed PicoClaw up to 0.2.9. This affects the function webhook.ParseRequest of the file pkg/channels/line/line.go of the component LINE Webhook. The manipulation results in authentication bypass by capture-replay. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The reported GitHub issue was closed automatically with the label \"not planned\" by a bot.","publishedAt":"2026-07-18T08:30:09.134Z","updatedAt":"2026-07-20T17:36:15.416Z","severity":{"score":6.9,"label":"Medium","version":"4.0","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/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":["LINE Webhook"]}],"references":["https://vuldb.com/vuln/379795","https://vuldb.com/vuln/379795/cti","https://vuldb.com/cve/CVE-2026-16083","https://vuldb.com/submit/852945","https://github.com/sipeed/picoclaw/issues/3073","https://github.com/sipeed/picoclaw/"],"weaknesses":["CWE-294","CWE-287"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/16xxx/CVE-2026-16083.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-16083","state":"PUBLISHED","datePublished":"2026-07-18T08:30:09.134Z","dateUpdated":"2026-07-20T17:36:15.416Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-07-17T13:50:03.053Z"},"containers":{"cna":{"title":"Sipeed PicoClaw LINE Webhook line.go webhook.ParseRequest authentication replay","descriptions":[{"lang":"en","value":"A security flaw has been discovered in Sipeed PicoClaw up to 0.2.9. This affects the function webhook.ParseRequest of the file pkg/channels/line/line.go of the component LINE Webhook. The manipulation results in authentication bypass by capture-replay. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The reported GitHub issue was closed automatically with the label \"not planned\" by a bot."}],"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":["LINE Webhook"]}],"references":[{"url":"https://vuldb.com/vuln/379795","name":"VDB-379795 | Sipeed PicoClaw LINE Webhook line.go webhook.ParseRequest authentication replay","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/379795/cti","name":"VDB-379795 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-16083","name":"CVE-2026-16083 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/852945","name":"Submit #852945 | Sipeed PicoClaw <= 0.2.9 Authentication Bypass by Capture-replay (CWE-294)","tags":["third-party-advisory"]},{"url":"https://github.com/sipeed/picoclaw/issues/3073","tags":["exploit","issue-tracking"]},{"url":"https://github.com/sipeed/picoclaw/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"vectorString":"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/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":5.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-294","type":"CWE","lang":"en","description":"Authentication Bypass by Capture-replay"}]},{"descriptions":[{"cweId":"CWE-287","type":"CWE","lang":"en","description":"Improper Authentication"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-07-18T08:30:09.134Z"},"timeline":[{"time":"2026-07-17T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-07-17T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-07-17T15:55:26.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Eric-i (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-20T17:35:22.265497Z","id":"CVE-2026-16083","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-20T17:36:15.416Z"}}]}}}