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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
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Latest GitHub CVEs

Newest publication first · page 6 of 8

  1. HighCVSS 7.5 EPSS 1.0%

    cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C. A polynomial time complexity issue in cmark-gfm may lead to unbounded resource exhaustion and subsequent denial of service. This CVE covers quadratic complexity issues when parsing t...

  2. HighCVSS 7.5 EPSS 1.0%

    cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C. A polynomial time complexity issue in cmark-gfm may lead to unbounded resource exhaustion and subsequent denial of service. This CVE covers quadratic complexity issues when parsing t...

  3. MediumCVSS 5.3 EPSS 0.73%

    cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C. In versions prior 0.29.0.gfm.7, a crafted markdown document can trigger an out-of-bounds read in the validate_protocol function. We believe this bug is harmless in practice, because...

  4. CriticalCVSS 9.8 EPSS 1.3%

    An incorrect authorization vulnerability was identified in GitHub Enterprise Server, allowing for escalation of privileges in GraphQL API requests from GitHub Apps. This vulnerability allowed an app installed on an organization to gain access to and modify most organization-level...

  5. CriticalCVSS 9.8 EPSS 0.71%

    A vulnerability classified as critical was found in purpleparrots 491-Project. This vulnerability affects unknown code of the file update.php of the component Highscore Handler. The manipulation leads to sql injection. The name of the patch is a812a5e4cf72f2a635a716086fe1ee2b8fa0...

  6. CriticalCVSS 9.9 EPSS 2.0%

    GitHub Actions Runner is the application that runs a job from a GitHub Actions workflow. The actions runner invokes the docker cli directly in order to run job containers, service containers, or container actions. A bug in the logic for how the environment is encoded into these d...

  7. MediumCVSS 6.5 EPSS 2.3%

    cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C. In versions prior to 0.29.0.gfm.6 a polynomial time complexity issue in cmark-gfm's autolink extension may lead to unbounded resource exhaustion and subsequent denial of service. Use...

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.