RCE in Tamagui
CVE-2026-15702
A security vulnerability has been detected in tamagui up to 2.3.0. This affects the function updateConfig of the file code/core/web/src/config.ts. Such manipulation leads to improperly controlled modification of object prototype attributes. The attack may be performed from remote. Upgrading to version 2.3.1 is able to mitigate this issue. The name of the patch is e46af9879b7627934ea4d6d6e46e65cea53abb3d. The affected component should be upgraded.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (38.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Tamagui — versions 2.0, 2.1, 2.2
Weakness classification (CWE)
References
- github.com/tamagui/tamagui/ (product)
- github.com/tamagui/tamagui/commit/e46af9879b7627934ea4d6d6e46e65cea53abb3d (patch)
- github.com/tamagui/tamagui/issues/4029 (issue-tracking)
- github.com/tamagui/tamagui/releases/tag/v2.3.1 (patch)
- vuldb.com/cve/CVE-2026-15702 (third-party-advisory)
- vuldb.com/submit/856138 (third-party-advisory)
- vuldb.com/vuln/378249 (technical-description, vdb-entry)
- vuldb.com/vuln/378249/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-15702?
- CVE-2026-15702 is a medium-severity vulnerability in Tamagui, classified under Code Injection. CVSS score: 6.3/10. Published 2026-07-14.
- How severe is CVE-2026-15702?
- Medium severity. CVSS v3 base score is 6.3 out of 10.