tamagui config.ts updateConfig prototype pollution
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.3epss 0.3%
exploitation probability
0.3%top 74% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
n/a · tamaguiReferences
https://github.com/tamagui/tamagui/https://github.com/tamagui/tamagui/commit/e46af9879b7627934ea4d6d6e46e65cea53abb3dhttps://github.com/tamagui/tamagui/issues/4029https://github.com/tamagui/tamagui/releases/tag/v2.3.1https://vuldb.com/cve/CVE-2026-15702https://vuldb.com/submit/856138https://vuldb.com/vuln/378249https://vuldb.com/vuln/378249/cti