SSRF in Refly-Ai Refly
CVE-2026-91199
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (27.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/refly-ai/refly/issues/2280 (issue-tracking)
- github.com/refly-ai/refly (product)
- github.com/refly-ai/refly/blob/77fb0ca184251bba7380cbac2dbdf7a6c9944652/package… (technical-description)
- github.com/refly-ai/refly/blob/77fb0ca184251bba7380cbac2dbdf7a6c9944652/apps/ap… (technical-description)
- www.vulncheck.com/advisories/refly-through-1.1.0-server-side-request-forgery-vi… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-91199?
- CVE-2026-91199 is a medium-severity vulnerability in Refly-Ai Refly, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.0/10. Published 2026-09-14.
- How severe is CVE-2026-91199?
- Medium severity. CVSS v3 base score is 5.0 out of 10.