# CVE-2026-121147: Security Misconfiguration 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 improper implementation of SSL certificate pinning in the network security configuration, resulting in ineffective certificate pinning controls. An attacker positioned to intercept network traffic could exploit this vulnerability to intercept or modify communications between the application and its backend 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: 8.5 (high); CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/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-295

## 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-2026-121147; retrieved 2026-11-04; source updated 2026-11-04

Revision: f7723f0f31fb1800fa4056844204494c4495f94a7403588ad0ae7d873119d3d9

Canonical: https://y2.dev/cve/CVE-2026-121147

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