CVE-2024-31621
HighPublic exploitFlowise vulnerable to code injection via api/v1
Published Apr 29, 2024 · Updated Aug 12, 2026 · Also known as GHSA-6wp6-22x5-rr3w
Key Facts
Patch immediately- CVE-2024-31621 is a high-severity vulnerability (CVSS 7.2 v4) affecting Flowise (Flowiseai).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 61% probability of exploitation in the next 30 days.
- Fixed versions are available, including Flowise 1.8.1, Flowise <=1.6.5, Flowise 1.6.5.
- Brandefense priority: patch immediately, because it is very likely to be exploited soon.
CVSS v4
7.2
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N
EPSS (30-day exploit likelihood)
61%
Higher than 99.1% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2024-31621 brief as a PDF
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Description
An issue in FlowiseAI Inc Flowise v.1.6.2 and before allows a remote attacker to execute arbitrary code via a crafted script to the api/v1 component.
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| FlowiseFlowiseai | See advisory | 1.6.5 |
Patched Releases
Flowise
1.8.1, <=1.6.5
Timeline
Publicly disclosed
Apr 29, 2024
Last updated
Aug 12, 2026
Weakness Type
- CWE-94 Improper Control of Generation of Code ('Code Injection')
References
- advisoryGHSA advisory
- advisoryhttps://github.com/CVEProject/cvelistV5/tree/main/cves/2024/31xxx/CVE-2024-31621.json
- advisoryhttps://nvd.nist.gov/vuln/detail/CVE-2024-31621
- articlehttps://flowiseai.com
- articlehttps://github.com/FlowiseAI/Flowise/blob/flowise%401.6.5/packages/server/src/index.ts#L143-L147
FAQ
Common Questions.
An issue in FlowiseAI Inc Flowise v.1.6.2 and before allows a remote attacker to execute arbitrary code via a crafted script to the api/v1 component.
Affected: Flowise (Flowiseai). The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Flowise 1.8.1, Flowise <=1.6.5, Flowise 1.6.5.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.
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