Refly through 1.1.0 Server-Side Request Forgery via scrape endpoint
Refly through 1.1.0 contains a server-side request forgery vulnerability in the POST /v1/misc/scrape endpoint that fetches caller-supplied URLs without validating the scheme, host, or resolved address. Authenticated attackers can make the backend issue requests to loopback, private, and link-local addresses including cloud metadata services to read page titles and descriptions of internal resources.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-91199
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 16:48 UTC · Revision 1
Source evidence
Refly through 1.1.0 Server-Side Request Forgery via scrape endpoint
core-osv · Original sourcePublished 14 Sept 2026, 22:10 UTC
Refly through 1.1.0 contains a server-side request forgery vulnerability in the POST /v1/misc/scrape endpoint that fetches caller-supplied URLs without validating the scheme, host, or resolved address. Authenticated attackers can make the backend issue requests to loopback, private, and link-local addresses including cloud metadata services to read page titles and descriptions of internal resources.
osv:CVE-2026-91199
Complete source record
{
"id": "948957cabaef248c3646c2524f7958eb49c33dc25a609442be1ef3b10f2efa46",
"url": "https://osv.dev/vulnerability/CVE-2026-91199",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Refly through 1.1.0 Server-Side Request Forgery via scrape endpoint",
"summary": "Refly through 1.1.0 contains a server-side request forgery vulnerability in the POST /v1/misc/scrape endpoint that fetches caller-supplied URLs without validating the scheme, host, or resolved address. Authenticated attackers can make the backend issue requests to loopback, private, and link-local addresses including cloud metadata services to read page titles and descriptions of internal resources.",
"evidence": "osv:CVE-2026-91199",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2026-91199",
"aliases": [
"CVE-2026-91199"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/refly-ai/refly",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "77fb0ca184251bba7380cbac2dbdf7a6c9944652"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.1.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.1.0"
}
],
"source": "DESCRIPTION"
}
]
}
}
],
"versions": [
"v1.1.0",
"v0.8.0",
"v0.9.1",
"v0.9.0",
"v0.7.1",
"v0.7.0",
"v0.6.0",
"v0.5.0",
"v0.4.2",
"v0.4.1",
"v0.4.0",
"v0.3.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-91199.json"
}
}
],
"modified": "2026-10-28T02:30:30.607124379Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91199.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-91199",
"https://www.vulncheck.com/advisories/refly-through-1.1.0-server-side-request-forgery-via-scrape-endpoint",
"https://github.com/refly-ai/refly/issues/2280",
"https://github.com/refly-ai/refly",
"https://github.com/refly-ai/refly/blob/77fb0ca184251bba7380cbac2dbdf7a6c9944652/apps/api/src/modules/misc/misc.controller.ts#L38-L43",
"https://github.com/refly-ai/refly/blob/77fb0ca184251bba7380cbac2dbdf7a6c9944652/packages/utils/src/scrape-weblink.ts"
],
"provider_metadata": {
"cwe_ids": [
"CWE-918"
],
"cna_assigner": "VulnCheck",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91199.json"
}
},
"related_cves": [
{
"value": "CVE-2026-91199",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 497583,
"published_at": "2026-09-14T22:10:56.493+00:00"
}