High
Nautobot: Webhook definitions could be used for server-side request forgery (SSRF)
Type: advisorySources: OSV
Nautobot is a Network Source of Truth and Network Automation Platform. Prior to 2.4.33 and 3.1.2, Nautobot's Webhook data model and associated feature set could be configured by users with sufficient access to perform requests to various hosts and IP addresses that should not be permitted, allowing for various behaviors similar to server-side request forgery (SSRF). This vulnerability is fixed in 2.4.33 and 3.1.2.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-44797
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 18:29 UTC · Revision 1
Source evidence
Nautobot: Webhook definitions could be used for server-side request forgery (SSRF)
core-osv · Original sourcePublished 28 May 2026, 16:59 UTC
Nautobot is a Network Source of Truth and Network Automation Platform. Prior to 2.4.33 and 3.1.2, Nautobot's Webhook data model and associated feature set could be configured by users with sufficient access to perform requests to various hosts and IP addresses that should not be permitted, allowing for various behaviors similar to server-side request forgery (SSRF). This vulnerability is fixed in 2.4.33 and 3.1.2.
osv:CVE-2026-44797
Complete source record
{
"id": "c87efa0fc65ed356de16d1629980ed95738ed676916f952d7526fd5196917285",
"url": "https://osv.dev/vulnerability/CVE-2026-44797",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Nautobot: Webhook definitions could be used for server-side request forgery (SSRF)",
"summary": "Nautobot is a Network Source of Truth and Network Automation Platform. Prior to 2.4.33 and 3.1.2, Nautobot's Webhook data model and associated feature set could be configured by users with sufficient access to perform requests to various hosts and IP addresses that should not be permitted, allowing for various behaviors similar to server-side request forgery (SSRF). This vulnerability is fixed in 2.4.33 and 3.1.2.",
"evidence": "osv:CVE-2026-44797",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2026-44797",
"aliases": [
"CVE-2026-44797",
"GHSA-c35q-vxrp-ph26",
"PYSEC-2026-2227"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/nautobot/nautobot",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "97f53aa551f655623df7e39e7afd2231c49602f2"
},
{
"introduced": "b9e675881bc7cc1ce7896637828972e691860c91"
},
{
"fixed": "2354943ce235f4d610be5e8d2b72928961a9ec8f"
},
{
"fixed": "16aa4aa9796ab7a31c4d615ec945e1f16d8c77c4"
},
{
"fixed": "7324c8f0d8c7245fbc691e15d729adc2d2707d08"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:networktocode:nautobot:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "2.4.33"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:networktocode:nautobot:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0"
},
{
"fixed": "3.1.2"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "16aa4aa9796ab7a31c4d615ec945e1f16d8c77c4"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "7324c8f0d8c7245fbc691e15d729adc2d2707d08"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "97f53aa551f655623df7e39e7afd2231c49602f2"
}
],
"source": "REFERENCES_TAG",
"original_tag": "v2.4.33"
},
{
"range": [
{
"fixed": "2354943ce235f4d610be5e8d2b72928961a9ec8f"
}
],
"source": "REFERENCES_TAG",
"original_tag": "v3.1.2"
}
]
}
}
],
"versions": [
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"v2.4.32",
"v3.1.0",
"v3.0.11",
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],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-44797.json"
}
}
],
"modified": "2026-10-28T02:30:31.679868213Z",
"provider": "osv",
"references": [
"https://github.com/nautobot/nautobot/releases/tag/v2.4.33",
"https://github.com/nautobot/nautobot/releases/tag/v3.1.2",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44797.json",
"https://github.com/nautobot/nautobot/security/advisories/GHSA-c35q-vxrp-ph26",
"https://nvd.nist.gov/vuln/detail/CVE-2026-44797",
"https://github.com/nautobot/nautobot/commit/16aa4aa9796ab7a31c4d615ec945e1f16d8c77c4",
"https://github.com/nautobot/nautobot/commit/7324c8f0d8c7245fbc691e15d729adc2d2707d08"
],
"provider_metadata": {
"cwe_ids": [
"CWE-918"
],
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44797.json"
}
},
"related_cves": [
{
"value": "CVE-2026-44797",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 498459,
"published_at": "2026-05-28T16:59:06.143+00:00"
}