Ethereum
Ethereum Security Releases - October 2026
ethereum-2026-10 Oct 1, 2026 Source: Vendor
Ethereum security advisories for October 2026, compiled from CVE.org records.
Source of record
The credited names below are quoted verbatim from the vendor's own advisory:
https://www.cve.org/CVERecord?id=CVE-2026-111171
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Credited
2 lines
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CVE-2026-111171
BR2026-0000-032854
web3.py
unclaimed
Web3.py 7.15.0 through 7.16.0 and 8.0.0b2 through 8.0.0 contains a server-side request forgery vulnerability because _check_ip_blocked() does not unwrap IPv4-mapped IPv6 addresses in CCIP Read URL ...
Credited as SashaMIT
CVE-2026-111171
BR2026-0000-032855
web3.py
unclaimed
Web3.py 7.15.0 through 7.16.0 and 8.0.0b2 through 8.0.0 contains a server-side request forgery vulnerability because _check_ip_blocked() does not unwrap IPv4-mapped IPv6 addresses in CCIP Read URL ...
Credited as Zachariah Mithani