What’s Vulnerable › Vulnerabilities

CVE-2022-48216

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-01-04 · updated 2026-06-17
• Weakness: CWE-667

Description

Uniswap Universal Router before 1.1.0 mishandles reentrancy. This would have allowed theft of funds.

Affected products

• Uniswap Universal Router Firmware: before 1.1.0 — fixed in 1.1.0

How to fix

Upgrade to a fixed version: Uniswap Universal Router Firmware 1.1.0. Check the vendor advisory for mitigations.

References

• https://github.com/Uniswap/universal-router/commit/d82c6685ef566d9b280651c99f4b93a8454c08a8
• https://github.com/Uniswap/universal-router/compare/v1.0.1...v1.1.0
• https://github.com/Uniswap/universal-router/pull/189
• https://media.dedaub.com/uniswap-bug-bounty-1625d8ff04ae
• https://twitter.com/dedaub/status/1610058814094450694
• https://github.com/Uniswap/universal-router/commit/d82c6685ef566d9b280651c99f4b93a8454c08a8
• https://github.com/Uniswap/universal-router/compare/v1.0.1...v1.1.0
• https://github.com/Uniswap/universal-router/pull/189
• https://media.dedaub.com/uniswap-bug-bounty-1625d8ff04ae
• https://twitter.com/dedaub/status/1610058814094450694

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