CVE-2026-28410

The Graph: Revocable vesting contracts allows early access to locked tokens

State: Published
Severity: 5.3 Medium
Published: Mar 5, 2026
Updated: Mar 6, 2026
Reserved: Feb 27, 2026

Description

The Graph is an indexing protocol for querying networks like Ethereum, IPFS, Polygon, and other blockchains. Prior to version 3.0.0, a flaw in the token vesting contracts allows users to access tokens that should still be locked according to their vesting schedule. This issue has been patched in version 3.0.0.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N	GitHub_M

Weaknesses

CWE-284 Improper Access Control
CWE-682 Incorrect Calculation

Affected Products

Product	Versions
contractsgraphprotocol	< 3.0.0Affected

References

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