CVE-2026-46476 json
Flowise: CustomTemplate create+update mass-assignment allows cross-workspace template takeover
published 5mo ago modified 3mo ago also EUVD-2026-35113 , GHSA-728h-4mwj-f2p4
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 27%
- public exploits
- 0
- none known
Summary
Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.1.2, CustomTemplate create and update mass-assignment allows cross-workspace template takeover. This issue has been patched in version 3.1.2.
Patch / fix
- npm flowise 3.1.2
- flowiseai flowise 3.1.2
Is CVE-2026-46476 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 5mo ago
Exploit prediction
0.34% chance of exploitation in the next 30 days, higher than 27% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 7.7 | CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| CNA | 4.0 | 7.7 | CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | flowise | <3.1.2 |
3.1.2 |
Affected products
- FlowiseAI Flowise
Classification
- Weakness
-
- CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes
References
-
github.com
/FlowiseAI/Flowise/pull/6129
web
-
github.com
/FlowiseAI/Flowise/commit/f64047bdcf4cbd6a30ec348b9e3f2899ff514e89
web
-
github.com
/FlowiseAI/Flowise/security/advisories/GHSA-728h-4mwj-f2p4
web, mitigation, vendor-advisory
-
github.com
/FlowiseAI/Flowise/releases/tag/flowise%403.1.2
web, product, release-notes
-
nvd.nist.gov
/vuln/detail/CVE-2026-46476
advisory
-
github.com
/FlowiseAI/Flowise
package
Sources
- CVE List CVE-2026-46476
- GitHub Advisory GHSA-728h-4mwj-f2p4
- NVD CVE-2026-46476
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.