CVE-2026-90580
CVE-2026-90580 — FlowiseAI Flowise Evaluations Endpoint index.ts axios.post server-side request forgery
A vulnerability was found in FlowiseAI Flowise up to 3.0.2. This vulnerability affects the function axios.post of the file packages/server/src/controllers/evaluations/index.ts of the component Evaluations Endpoint. The manipulation of the argument Host/X-Forwarded-Proto results in server-side request forgery. The attack may be launched remotely. The exploit has been made public and could be used. Upgrading to version 3.1.3 is able to resolve this issue. The patch is identified as 700137738bcaebefd4709021f6d6b0abcd7df0ac. It is recommended to upgrade the affected component. This vulnerability only affects products that are no longer supported by the maintainer.
Published Updated Sources: cvelistV5, VulDB
Triage
Is it exploited, how likely is exploitation, what does it touch, and how severe do the scoring sources call it.
Exploitation
Unreported
no source claims exploitation
EPSS
Not scored
FIRST has not published a score
CVSS base
6.3
MEDIUM
Affected scope
The catalog records vendors and products as separate lists, not pairs, so which product belongs to which vendor is not something this page can say.
Vendors (1)
Products (1)
Every base score collected
Sources score independently and disagree; each row says who scored it and under which version.
| Score | Version | Severity | Expl. | Impact | Source |
|---|---|---|---|---|---|
| 6.3 | CVSS 3.1 | MEDIUM | — | — | cvelistV5 |
Weakness & attack patterns
- CWE-918
Detection
Read off the CVSS vector and the weakness class. Starting points, not rules we have tested.
- Search application, proxy, and WAF logs for requests touching /server/src/controllers/evaluations/index.ts, /X-Forwarded-Proto.
References
8 on the record
- vuldb.com/vuln/403165
vdb-entry, technical-description
- vuldb.com/vuln/403165/cti
signature, permissions-required
- vuldb.com/cve/CVE-2026-90580
third-party-advisory
- vuldb.com/submit/913327
third-party-advisory
- github.com/FlowiseAI/Flowise/issues/6687
exploit, issue-tracking
- github.com/FlowiseAI/Flowise/commit/700137738bcaebefd4709021f6d6b0abcd7df0ac
patch
- github.com/FlowiseAI/Flowise/releases/tag/flowise%403.1.3
patch
- github.com/FlowiseAI/Flowise/
product
Elsewhere on this site
Not in any source we poll
Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.
- No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
- No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
- No exploit packet captures, log samples, or incident case IDs supplied.