The table extension in GitHub Flavored Markdown before version 0.29.0.gfm.1 takes O(n * n) time to parse certain inputs. An attacker could craft a markdown table which would take an unreasonably long time to process, causing a denial of service. This issue does not affect the ups...
Vendor
GitHub vulnerabilities
182 published CVES affecting GitHub, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 182
- Critical
- 23
- High
- 75
- Medium
- 80
- Low
- 3
- Unscored
- 1
- CISA KEV
- 0
Products
- Enterprise Server 132
- GitHub Enterprise Server 46
- cmark-gfm 11
- github 9
- cli 4
- Opensearch 3
- @github/copilot 2
- copilot-cli 2
- github-mcp-server 2
- github/codeql-action 2
- @github/paste-markdown 1
- 491-project 1
- actions toolkit 1
- actionsartifact 1
- codeql action 1
- codeql cli 1
- codeql-cli-binaries 1
- copilot command line interface 1
- gaug.es 1
- github.com/github/gh-ost 1
- github.com/github/git-sizer 1
- github.com/github/hub 1
- go-gh 1
- mcp server 1
- pull requests and issues 1
- runner 1
- secure_headers 1
- toolkit 1
- trilogy 1
- view_component 1
Latest GitHub CVEs
Newest publication first · page 8 of 8
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MediumCVSS 6.5 EPSS 1.6%
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CriticalCVSS 9.8 EPSS 1.6%
An improper access control vulnerability was identified in the GitHub Enterprise Server API that allowed an organization member to escalate permissions and gain access to unauthorized repositories within an organization. This vulnerability affected all versions of GitHub Enterpri...
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HighCVSS 7.8 EPSS 5.4%
If an attacker can get a user to open a specially prepared directory tree as a workspace in Visual Studio Code with the CodeQL extension active, arbitrary code of the attacker's choosing may be executed on the user's behalf. This is fixed in version 1.0.1 of the extension. Users...
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CriticalCVSS 9.8 EPSS 21.2% Framework module
The Management Console in GitHub Enterprise 2.8.x before 2.8.7 has a deserialization issue that allows unauthenticated remote attackers to execute arbitrary code. This occurs because the enterprise session secret is always the same, and can be found in the product's source code....
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LowCVSS 3.6 EPSS 0.39%
The am function in lib/hub/commands.rb in hub before 1.12.1 allows local users to overwrite arbitrary files via a symlink attack on a temporary patch file.
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MediumCVSS 5.8 EPSS 0.57%
Weberknecht, as used in GitHub Gaug.es and other products, does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbit...
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HighCVSS 7.5 EPSS 1.8%
GitHub Enterprise before 20120304 does not properly restrict the use of a hash to provide values for a model's attributes, which allows remote attackers to set the public_key[user_id] value via a modified URL for the public-key update form, related to a "mass assignment" vulnerab...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.