PT-2023-15616 · Uniswap · Uniswap Universal Router

Published 2022-11-29 · Updated 2025-04-10 · CVE-2022-48216

Positive Technologies (AI Summary)

CVSS v2.0

7.6

High

Base vector

AV:N/AC:H/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Uniswap Universal Router versions prior to 1.1.0

Description The issue concerns the mishandling of reentrancy in the Uniswap Universal Router, which could have allowed the theft of funds.

Recommendations For versions prior to 1.1.0, update to version 1.1.0 or later to resolve the issue. As a temporary workaround, consider restricting the use of the Uniswap Universal Router until the update is applied.

Exploit

Fix

Incorrect Authorization

Improper Locking

Weakness Enumeration

CWE-863

CWE-667

Related Identifiers

BDU:2025-05228

CVE-2022-48216

GHSA-7M37-CX35-QGMR

Affected Products

Uniswap Universal Router

References · 12

• 🔥 https://media.dedaub.com/uniswap-bug-bounty-1625d8ff04ae · Exploit
• https://github.com/Uniswap/universal-router/commit/d82c6685ef566d9b280651c99f4b93a8454c08a8 · Patch
• https://github.com/Uniswap/universal-router/pull/189 · Patch
• https://osv.dev/vulnerability/GHSA-7m37-cx35-qgmr · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-48216 · Security Note
• https://osv.dev/vulnerability/CVE-2022-48216 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-05228 · Security Note
• https://github.com/Uniswap/universal-router/compare/v1.0.1...v1.1.0 · Note
• https://github.com/Uniswap/universal-router · Note
• https://t.me/cvenotify/118602 · Telegram Post
• https://t.me/cibsecurity/55890 · Telegram Post
• https://twitter.com/dedaub/status/1610058814094450694 · Note