CVE-2026-82750
Unauthenticated client can force sponsors to pay massive gas and grant delegations in ZenHive mpp.
Is CVE-2026-82750 being exploited?
Not confirmed. CVE-2026-82750 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.33% probability of exploitation in the next 30 days.
How severe is CVE-2026-82750?
CVE-2026-82750 is rated High with a CVSS score of 8.3. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-82750?
Yes. A fix has been recorded for CVE-2026-82750. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-82750 affect?
CVE-2026-82750 affects ZenHive mpp (versions from 0.2.0 before 0.16.1). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-82750?
Upgrade mpp to 0.16.1+; revoke suspect delegations; audit sponsored payments.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote attacker can inflate sponsor gas costs massively and make sponsor pay for account/set-code delegations, enabling financial loss and unauthorized delegated code.
Immediate action required
- affected>= 0.2.0 and < 0.16.1
- affected>= d29d54e507918db00a5b65d90136b73166c017d7 and < 0482572b47e1ffe1537ab80ab613d47b92833c2d
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.