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OpenAdvisories
High · 8.8 CVE-2022-23734 EUVD-2022-28670GHSA-rcm9-3jwh-7pxx

Deserialization of Untrusted Data vulnerability in GitHub Enterprise Server leading to Remote Code Execution

Published Oct 19, 2022 · Updated May 9, 2025 · Assigned by GitHub_P

Description

A deserialization of untrusted data vulnerability was identified in GitHub Enterprise Server that could potentially lead to remote code execution on the SVNBridge. To exploit this vulnerability, an attacker would need to gain access via a server-side request forgery (SSRF) that would let an attacker control the data being deserialized. This vulnerability affected all versions of GitHub Enterprise Server prior to v3.6 and was fixed in versions 3.5.3, 3.4.6, 3.3.11, and 3.2.16. This vulnerability was reported via the GitHub Bug Bounty program.

Affected products

VendorProductAffectedFixed
GitHub GitHub Enterprise Server 3.2 – < 3.2.16, 3.3 – < 3.3.11, 3.4 – < 3.4.6, 3.5 – < 3.5.3 3.2.16

References