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Fencer Vulns
high 7.5

CVE-2022-48216 json

Uniswap Universal Router Incorrect Authorization vulnerability

published 2023-01-04 3 y ago modified 2026-06-17 4 mo ago also GHSA-7m37-cx35-qgmr , EUVD-2023-0387

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 57%
public exploits
0
none known

Summary

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

Patch / fix

  • npm @uniswap/universal-router 1.1.0
  • uniswap universal_router_firmware 1.1.0

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
total
Assessed
18 mo ago

Exploit prediction

0.81% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • media.dedaub.com https://media.dedaub.com/uniswap-bug-bounty-1625d8ff04ae referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
npm @uniswap/universal-router
<1.1.0
1.1.0

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.