CVE-2026-91742: Google Chrome iOS PriceTracking confused deputy bypass

CVE-2026-91742 · Severity: medium · CVSS 4.8 · Published 2026-09-15

Google Chrome on iOS contains a flaw in its PriceTracking feature that allows an attacker to bypass system access restrictions to privileged pages through social engineering and crafted network traffic. This could enable unauthorized access to sensitive features that should only be accessible to trusted applications or users, potentially compromising user privacy or enabling unauthorized price manipulation.

Technologies: Apple Iphone Os, Google Chrome. Vendors: Apple, Google.

Quick answers

Is CVE-2026-91742 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-91742 being exploited in the wild.
How severe is CVE-2026-91742?
Medium severity, with a CVSS score of 4.8, published 15 September 2026.
Which products and versions are affected?
Google Chrome prior to 153.0.8010.47.
Is there a fix for CVE-2026-91742?
A patch was published on 2026-09-15: Fix available in Chrome 153.0.8010.47 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-91742 attacked?
It is attacked over the network or from the adjacent network, in a web application.
Am I affected by CVE-2026-91742?
Check whether you run Apple Iphone Os or Google Chrome 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.

Technical details

A confused deputy vulnerability exists in the PriceTracking component of Google Chrome on iOS versions prior to 153.0.8010.47. The vulnerability allows an attacker to leverage social engineering in combination with crafted network traffic to bypass system access restrictions and gain access to privileged pages. The attack requires user interaction (social engineering) and network-level access to craft malicious traffic. Successful exploitation grants unauthorized access to functionality that should be restricted, potentially allowing unauthorized data access or manipulation. The vulnerability is fixed in Chrome 153.0.8010.47 and later.

Affected products

  • Google Chrome prior to 153.0.8010.47

Timeline

  • 2026-09-15: disclosed
  • 2026-09-15: patched: Fix available in Chrome 153.0.8010.47

References

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