CVE-2026-121147: Tata Motors iRA and iRA.ev SSL certificate pinning bypass

CVE-2026-121147 · Severity: info · Published 2026-11-04

Tata Motors' iRA and iRA.ev mobile applications manage connected vehicle services for cars and electric vehicles, including remote commands and vehicle monitoring. Due to improper SSL certificate pinning, an attacker who can intercept network traffic could eavesdrop on or modify communications between the app and backend services, potentially gaining access to vehicle controls and personal driving data.

Technologies: Tata Motors iRA 2.0, Tata Motors iRA.ev. Vendors: Tata Motors.

Quick answers

Is CVE-2026-121147 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-121147 being exploited in the wild.
How severe is CVE-2026-121147?
Informational severity, published 4 November 2026.
Which products and versions are affected?
Tata Motors iRA 2.0 26.7.3 and below; Tata Motors iRA.ev 26.7.2 and below.
Is there a fix for CVE-2026-121147?
Yes: fixed in iRA 2.0 26.8.2, iRA.ev 26.9.1. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-121147 attacked?
It is attacked over the network or from the adjacent network, in a web application.
Am I affected by CVE-2026-121147?
Check whether you run Tata Motors iRA 2.0 or Tata Motors iRA.ev at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: iRA 2.0 26.8.2, iRA.ev 26.9.1

Technical details

The vulnerability stems from ineffective SSL certificate pinning implementation in the network security configuration of both applications. An attacker with network interception capability (man-in-the-middle position) can exploit this to intercept or modify app-to-backend communications. The affected versions are iRA 2.0 ≤26.7.3 and iRA.ev ≤26.7.2, with fixes available in iRA 2.0 26.8.2 and iRA.ev 26.9.1.

Affected products

  • Tata Motors iRA 2.0 26.7.3 and below
  • Tata Motors iRA.ev 26.7.2 and below

Timeline

  • 2026-11-04: disclosed

References

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