Improper Neutralization of Input During Web Page Generation vulnerability was identified in GitHub Enterprise Server that allowed rendering of malicious HTML
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
An Improper Neutralization of Input During Web Page Generation vulnerability was identified in GitHub Enterprise Server that allowed attacker controlled HTML to be rendered by the Filter component (search) across GitHub that could be used to exfiltrate sensitive information. An attacker would require permissions to create or modify the names of milestones, issues, pull requests, or similar entities that are rendered in the vulnerable filter/search components. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.20 and was fixed in versions 3.19.1, and 3.18.2, 3.17.8, 3.16.11, 3.15.15, and 3.14.20. This vulnerability was reported via the GitHub Bug Bounty program.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- GitHub Enterprise Server
From 3.14.0 · through 3.14.19; From 3.15.0 · through 3.15.14; From 3.16.0 · through 3.16.10; From 3.17.0 · through 3.17.7; From 3.18.0 · through 3.18.1; From 3.19 · through 3.19.0
References 6
docs.github.com
- en/enterprise-server@3.14/admin/release-notes#3.14.20
- en/enterprise-server@3.15/admin/release-notes#3.15.15
- en/enterprise-server@3.16/admin/release-notes#3.16.11
- en/enterprise-server@3.17/admin/release-notes#3.17.8
- en/enterprise-server@3.18/admin/release-notes#3.18.2
- en/enterprise-server@3.19/admin/release-notes#3.19.1