CVE Explorer
CVE-2026-15343
A path traversal vulnerability was identified in GitHub Enterprise Server that allowed an attacker who had code execution inside the Dependabot updater container to write files to arbitrary repository paths, including GitHub Actions workflow files under .github/workflows/ as the path validation did not check the effective path which the attacker could control through the dependency file's directory and symlink target. If the repository used a pull_request_target workflow or had auto-merge enable
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:dc4f60d0a741f5534197c0b8594ae5e4f9c2b2bed10b167c57bbad663c3d28ec · sha256:b0ab8d59d57e029d… · /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":8.6,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"H…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:dc4f60d0a741f5534197c0b8594ae5e4f9c2b2bed10b167c57bbad663c3d28ec · sha256:b0ab8d59d57e029d… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-22","description":"CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:dc4f60d0a741f5534197c0b8594ae5e4f9c2b2bed10b167c57bbad663c3d28ec · sha256:b0ab8d59d57e029d… · /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:dc4f60d0a741f5534197c0b8594ae5e4f9c2b2bed10b167c57bbad663c3d28ec · sha256:b0ab8d59d57e029d… · /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:dc4f60d0a741f5534197c0b8594ae5e4f9c2b2bed10b167c57bbad663c3d28ec · sha256:b0ab8d59d57e029d… · /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:dc4f60d0a741f5534197c0b8594ae5e4f9c2b2bed10b167c57bbad663c3d28ec · sha256:b0ab8d59d57e029d… · /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:dc4f60d0a741f5534197c0b8594ae5e4f9c2b2bed10b167c57bbad663c3d28ec · sha256:b0ab8d59d57e029d… · /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:dc4f60d0a741f5534197c0b8594ae5e4f9c2b2bed10b167c57bbad663c3d28ec · sha256:b0ab8d59d57e029d… · /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.