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

Status: published. Published: 2026-11-04. Updated: 2026-11-04.

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.

## Remediation

- 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

- Tata Motors / Tata Motors iRA 2.0: versions 26.7.3 and below (affected). Source: CNA: CERT-In
- Tata Motors / Tata Motors iRA.ev: versions 26.7.2 and below (affected). Source: CNA: CERT-In

## Severity and prioritization

- CVSS 4.0: 6.8 (medium); 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; source: CNA: CERT-In

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-532

## Exploit evidence

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

## References

- https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2026-0537 (CNA: CERT-In; third-party-advisory)

## Provenance

- CNA: CERT-In: https://www.cve.org/CVERecord?id=CVE-2026-121146; retrieved 2026-11-04; source updated 2026-11-04

Revision: 007cf10941e6be1f30f45d0f9ccbfa1092dd2050cd900a22a99676a700a51e83

Canonical: https://y2.dev/cve/CVE-2026-121146

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