Public vulnerability disclosure

CVE-2026-121145

Insecure Configuration Vulnerability in Tata Motors iRA and iRA.ev mobile application

publishedCWE-346CWE-749

This vulnerability exists in the iRA 2.0 and iRA.ev mobile applications due to insufficient validation of URLs and origins loaded within the WebView component. A remote attacker could exploit this vulnerability by sending malicious web content to the affected WebView. Successful exploitation of this vulnerability could allow the attacker to perform unauthorized interaction with application functionality, obtain live bearer authentication tokens and potentially impersonate the associated user and access vehicle related information and services.

Technical severity7.1 highCVSS 4.0 · CNA: CERT-In
Published2026-11-04Source updated 2026-11-04
Collected2026-11-041 attributed source

Fixes and workarounds

Fix

Upgrade to latest versions: Tata Motors iRA 2.0 to version 26.8.2 Tata Motors iRA.ev to version 26.9.1

Source: CNA: CERT-In

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
Tata Motors iRA 2.0
Tata Motors
versions 26.7.3 and below (affected)
Other versions: unaffected
CNA: CERT-In
Tata Motors iRA.ev
Tata Motors
versions 26.7.2 and below (affected)
Other versions: unaffected
CNA: CERT-In

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
4.0 / 7.1
high
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:NCNA: CERT-In

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

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