CVE-2026-92298 EspoCRM through 10.0.8 Weak Token Generation via rand()

Medium 6.3 Published Updated

Remote attackers can guess weak tokens to access event details and modify invitation statuses in EspoCRM.

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

What is CVE-2026-92298?

CVE-2026-92298 is a medium-severity vulnerability in EspoCRM, published on 16 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

EspoCRM through 10.0.8 uses PHP's rand() function to generate tokens for lead-capture opt-in, event invitation, and campaign URLs instead of a cryptographically secure generator. Remote unauthenticated attackers can guess these roughly 31-bit tokens to confirm opt-ins, accept or decline event invitations on behalf of other contacts, and access event details.

Weakness: CWE-338

Which versions are affected by CVE-2026-92298?

How do I fix CVE-2026-92298?

No fix has been published for CVE-2026-92298 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-92298 being exploited?

There is no known exploitation of CVE-2026-92298 in the wild and no public exploit code.

Sources

Also known as GHSA-2p88-mrx2-p76v.

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