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CVE-2026-121145— Insecure Configuration Vulnerability in Tata Motors iRA and iRA.ev mobile application

Quick assessment

Affected
Tata Motors Tata Motors iRA 2.0
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

该漏洞存在于 iRA 2.0 和 iRA.ev 移动应用程序中，原因是 WebView 组件对加载的 URL 和来源进行了不足够的验证。远程攻击者可通过向受影响的 WebView 发送恶意网页内容来利用此漏洞。 成功利用该漏洞后，攻击者可能执行未经授权的交互操作，获取有效的 Bearer 认证令牌，进而冒充相关用户，访问与车辆相关的信息及服务。

CVSS 7.1 · High

Affected Version Matrix 2

VendorProduct Version RangeStatus
Tata Motors Tata Motors iRA 2.0 versions 26.7.3 and below affected
Tata Motors Tata Motors iRA.ev versions 26.7.2 and below affected
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I. Basic Information for CVE-2026-121145

Vulnerability Information
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Vulnerability Title
Insecure Configuration Vulnerability in Tata Motors iRA and iRA.ev mobile application
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
源验证错误
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Tata Motors Tata Motors iRA 2.0 versions 26.7.3 and below -
Tata Motors Tata Motors iRA.ev versions 26.7.2 and below -

II. Public POCs for CVE-2026-121145

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-121145

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Other References for CVE-2026-121145 (1)

Same Patch Batch · Tata Motors · 2026-11-04 · 4 CVEs total

CVE-2026-121144 8.8 HIGH Hardcoded Credentials Vulnerability in Tata Motors iRA and iRA.ev mobile application
CVE-2026-121147 8.5 HIGH Security Misconfiguration Vulnerability in Tata Motors iRA and iRA.ev mobile application
CVE-2026-121146 6.8 MEDIUM Information Disclosure Vulnerability in Tata Motors iRA and iRA.ev mobile application

IV. Related Vulnerabilities

Same product: Tata Motors iRA 2.0
Same vendor: Tata Motors
Same weakness: CWE-346