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No exploitation reportedFix available

CVE-2022-46256

No exploitation reported by the sources we read.

  • Published2022-12-14
  • Fixed in3.7.2 · 3.6.5 · 3.5.9 · 3.4.12 · 3.3.17
  • WeaknessCWE-22

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A path traversal vulnerability was identified in GitHub Enterprise Server that allowed remote code execution when building a GitHub Pages site. To exploit this vulnerability, an attacker would need permission to create and build a GitHub Pages site on the instance. This vulnerability was fixed in versions 3.3.17, 3.4.12, 3.5.9, 3.6.5 and 3.7.2. This vulnerability was reported via the GitHub Bug Bounty program.

Timeline

dates in UTC
  1. 2022-12-1418:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-46256?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-46256?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Github enterprise server
BranchAffectedFixed in
3.7≥ 3.7.0, < 3.7.23.7.2
3.6≥ 3.6.0, < 3.6.53.6.5
3.5≥ 3.5.0, < 3.5.93.5.9
3.4≥ 3.4.0, < 3.4.123.4.12
3.3< 3.3.173.3.17

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Github enterprise server to 3.7.2 · 3.6.5 · 3.5.9 · 3.4.12 · 3.3.17

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • CISA-ADPSSVC decisionnone2025-04-22
  • OpenCVESSVC decisionnone—
  • CISA-ADPCVSS 3.18.82025-04-22
  • NVDCVSS 3.18.8read 2026-10-23
  • CISA-ADPweakness (CWE)CWE-222025-04-22
  • CNAweakness (CWE)CWE-22read 2026-10-23
  • NVDweakness (CWE)CWE-22read 2026-10-23
  • FIRST EPSSEPSS score2.1 %2026-10-22

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
2022-12-14
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2022-46256?

A path traversal vulnerability was identified in GitHub Enterprise Server that allowed remote code execution when building a GitHub Pages site. To exploit this vulnerability, an attacker would need permission to create and build a GitHub Pages site on the instance. This vulnerability was fixed in versions 3.3.17, 3.4.12, 3.5.9, 3.6.5 and 3.7.2. This vulnerability was reported via the GitHub Bug Bounty program.

Is CVE-2022-46256 actively exploited?

Active exploitation of CVE-2022-46256 has not been confirmed. Its EPSS score was 2.1% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-46256?

CVE-2022-46256 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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