What is CVE-2018-13129?

CVE-2018-13129 is a high-severity vulnerability in Sp8de, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2018-07-04.

How severe is CVE-2018-13129?

High severity. CVSS v3 base score is 7.5 out of 10.

Integer overflow in Sp8de

CVE-2018-13129

SP8DE Token (SPX) is a smart contract running on Ethereum. The mint function has an integer overflow that allows minted tokens to be arbitrarily retrieved by the contract owner.

Vulnerability class: Integer Overflow

Published 2018-07-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.009 (58.8th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 58.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Sp8de

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

github.com/dwfault/AirTokens/blob/master/SPXToken/mint interger overflow.md (Third Party Advisory)

Frequently asked questions

What is CVE-2018-13129?: CVE-2018-13129 is a high-severity vulnerability in Sp8de, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2018-07-04.
How severe is CVE-2018-13129?: High severity. CVSS v3 base score is 7.5 out of 10.