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01 Record

CVE-2021-22868

Unsafe configuration options in GitHub Pages leading to path traversal on GitHub Enterprise Server

UnratedPUBLISHEDCNA: GitHub_P
CNA base scoreUnratedNo CNA CVSS vector

02 Description

Unsafe configuration options in GitHub Pages leading to path traversal on GitHub Enterprise Server

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.92% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 60.2% of scored records. A rank, not a probability.
NVD base score
4.3 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2021-09-24 17:50Z5 YR AGO
Last updated
2024-08-03 18:51Z2 YR AGO
Reserved
2021-01-06
Assigning CNA
GitHub_P
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')Class
  • CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
Data version
5.1
Document digest
7be19750eac71b5610e8247f3d7878b9a9cb05f2a19a86988dfe9f66b4249be1

05 Affected products

VendorProductVersionsPlatforms
GitHubGitHub Enterprise Server2.22 to < 2.22.22, 3.0 to < 3.0.16, 3.1 to < 3.1.8—

06 References