Medium
Sipeed PicoClaw LINE Webhook line.go webhook.ParseRequest authentication replay
Type: advisorySources: OSV
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-16083
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 4 Nov 2026, 16:04 UTC · Revision 1
Source evidence
Sipeed PicoClaw LINE Webhook line.go webhook.ParseRequest authentication replay
core-osv · Original sourcePublished 18 Jul 2026, 08:30 UTC
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.
osv:CVE-2026-16083
Complete source record
{
"id": "9d1100d8d539d89d4a941eb0e455915d45afb5f2da52dbcf5678c8097bb02ff0",
"url": "https://osv.dev/vulnerability/CVE-2026-16083",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Sipeed PicoClaw LINE Webhook line.go webhook.ParseRequest authentication replay",
"summary": "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.",
"evidence": "osv:CVE-2026-16083",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2026-16083",
"aliases": [
"CVE-2026-16083"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "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"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/sipeed/picoclaw",
"type": "GIT",
"events": [
{
"introduced": "8207c1c7e6006c0664dfec99fd6bbbda34d2550a"
},
{
"last_affected": "2992eccbf03e54258a6889cf19a5a4fe6255895f"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "0.2.0"
},
{
"last_affected": "0.2.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "0.2.1"
},
{
"last_affected": "0.2.1"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "0.2.2"
},
{
"last_affected": "0.2.2"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "0.2.3"
},
{
"last_affected": "0.2.3"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "0.2.4"
},
{
"last_affected": "0.2.4"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "0.2.5"
},
{
"last_affected": "0.2.5"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "0.2.6"
},
{
"last_affected": "0.2.6"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "0.2.7"
},
{
"last_affected": "0.2.7"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "0.2.8"
},
{
"last_affected": "0.2.8"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "0.2.9"
},
{
"last_affected": "0.2.9"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "0"
},
{
"last_affected": "0.2.9"
}
],
"source": "DESCRIPTION"
}
]
}
}
],
"versions": [
"0.2.0",
"0.2.1",
"0.2.2",
"0.2.3",
"0.2.4",
"0.2.5",
"0.2.6",
"0.2.7",
"0.2.8",
"0.2.9",
"v0.2.9",
"v0.2.8",
"v0.2.7",
"v0.2.6",
"v0.2.5",
"v0.2.4",
"v0.2.3",
"v0.2.2",
"v0.2.2-nightly.20260312.6612ca09",
"v0.2.1",
"v0.2.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-16083.json"
}
}
],
"modified": "2026-10-28T02:30:37.182556063Z",
"provider": "osv",
"references": [
"https://github.com/sipeed/picoclaw/",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/16xxx/CVE-2026-16083.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-16083",
"https://vuldb.com/cve/CVE-2026-16083",
"https://vuldb.com/submit/852945",
"https://vuldb.com/vuln/379795",
"https://github.com/sipeed/picoclaw/issues/3073",
"https://vuldb.com/vuln/379795/cti"
],
"provider_metadata": {
"cwe_ids": [
"CWE-287",
"CWE-294"
],
"cna_assigner": "VulDB",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/16xxx/CVE-2026-16083.json"
}
},
"related_cves": [
{
"value": "CVE-2026-16083",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 504477,
"published_at": "2026-07-18T08:30:09.134+00:00"
}