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Critical · 9.8 Public exploit CVE-2026-12118 EUVD-2026-51200GHSA-9597-g68j-5wfj

IBM webMethods Integration could allow an unauthenticated remote attacker to execute arbitrary code on the system due to the deserialization of untrusted data

Published Jul 30, 2026 · Updated Jul 30, 2026 · Assigned by ibm

Vendor: IBM Product: webMethods Integration (on prem)

Description

IBM webMethods Integration (on prem) 10.15, 10.11 could allow an unauthenticated remote attacker to execute arbitrary code on the system due to the deserialization of untrusted data.

Affected products

VendorProductAffectedFixed
IBM webMethods Integration (on prem) 10.15, 10.11 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References