CVE-2026-26342 Tattile Smart+ / Vega / Basic <= 1.181.5 Insufficient Session Token Expiration

High 8.7 Published Updated

Attackers with stolen tokens can bypass authentication on Tattile traffic devices due to insufficient session expiration, gaining unauthorized access to management functions.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-26342?

CVE-2026-26342 is a high-severity vulnerability in Tattile s.r.l. ANPR Mobile, published on 24 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Tattile Smart+, Vega, and Basic device families firmware versions 1.181.5 and prior implement an authentication token (X-User-Token) with insufficient expiration. An attacker who obtains a valid token (for example via interception, log exposure, or token reuse on a shared system) can continue to authenticate to the management interface until the token is revoked, enabling unauthorized access to device functions and data.

Weakness: CWE-613

Which versions are affected by CVE-2026-26342?

It affects 10 products.

Products include Tattile Anpr Mobile Firmware, Tattile Axle Counter Firmware, Tattile Basic Mk2 Firmware, Tattile Smart\+ Firmware, Tattile Smart\+ Speed Firmware, Tattile Smart\+ Traffic Light Firmware and 4 more.

How do I fix CVE-2026-26342?

No fix has been published for CVE-2026-26342 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-26342 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-26342 exists.

Sources

Also known as GHSA-w6wm-hqx9-7cq8.

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