CVE Explorer
CVE-2026-15007
A denial of service vulnerability was identified in GitHub Enterprise Server that allowed an authenticated user to cause service disruption by supplying a repository release notes configuration file containing deeply nested YAML. When release notes were generated, the configuration file was parsed without a nesting depth limit, causing excessive resource consumption that could render the instance unresponsive. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.22 and
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"affected","product":"Enterprise Server","vendor":"GitHub","versions":[{"changes":[{"at":"3.17.18","status":"unaffected"}],"lessThanOrEqual":"3.17.17","status":"affected","version":"3.17.0","versionType":"semver"},{"changes":[{"at":"3.18.12","status":"unaffected"}],"lessThanOrEqual":"3.18.11","status":"affected","version":"3.18.0","versionType":"semver"},{"changes":[{"at":"3.19.9","status":"unaffected"}],"lessThanOrEqual":"3.19.8","status":"affected","version":"3.19.0","versionType":"semver"},{"changes":[{"at":"3.20.5","status":"unaffected"}],"lessThanOrEqual":"3.20.4","status…
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:07ad4e28a09280cb4100dd3c0ffadb917ae5bd5cbb056dcbc0e3ed5706d7b3cd · sha256:613635b15924056c… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.7,"baseSeverity":"MEDIUM","exploitMaturity":"UNREPORTED","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:U","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpac…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:07ad4e28a09280cb4100dd3c0ffadb917ae5bd5cbb056dcbc0e3ed5706d7b3cd · sha256:613635b15924056c… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-770","description":"CWE-770 Allocation of resources without limits or throttling","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:07ad4e28a09280cb4100dd3c0ffadb917ae5bd5cbb056dcbc0e3ed5706d7b3cd · sha256:613635b15924056c… · /containers/cna/problemTypes/0/descriptions/0
Source references
5 source assertions{"tags":["release-notes"],"url":"https://docs.github.com/en/enterprise-server@3.17/admin/release-notes#3.17.18"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:07ad4e28a09280cb4100dd3c0ffadb917ae5bd5cbb056dcbc0e3ed5706d7b3cd · sha256:613635b15924056c… · /containers/cna/references/0
{"tags":["release-notes"],"url":"https://docs.github.com/en/enterprise-server@3.18/admin/release-notes#3.18.12"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:07ad4e28a09280cb4100dd3c0ffadb917ae5bd5cbb056dcbc0e3ed5706d7b3cd · sha256:613635b15924056c… · /containers/cna/references/1
{"tags":["release-notes"],"url":"https://docs.github.com/en/enterprise-server@3.19/admin/release-notes#3.19.9"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:07ad4e28a09280cb4100dd3c0ffadb917ae5bd5cbb056dcbc0e3ed5706d7b3cd · sha256:613635b15924056c… · /containers/cna/references/2
{"tags":["release-notes"],"url":"https://docs.github.com/en/enterprise-server@3.20/admin/release-notes#3.20.5"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:07ad4e28a09280cb4100dd3c0ffadb917ae5bd5cbb056dcbc0e3ed5706d7b3cd · sha256:613635b15924056c… · /containers/cna/references/3
{"tags":["release-notes"],"url":"https://docs.github.com/en/enterprise-server@3.21/admin/release-notes#3.21.3"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:07ad4e28a09280cb4100dd3c0ffadb917ae5bd5cbb056dcbc0e3ed5706d7b3cd · sha256:613635b15924056c… · /containers/cna/references/4
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.