CVE Explorer
CVE-2026-8106
A reflected HTML injection vulnerability was identified in the GitHub Enterprise Server Management Console login page that could allow credential theft. The redirect_to query parameter on the /setup/unlock endpoint was reflected into an HTML attribute without proper sanitization, enabling an attacker to inject a form element that could capture administrator credentials. Exploitation required an administrator to click a crafted link and enter their credentials. This vulnerability affected GitHub
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Enterprise Server","vendor":"GitHub","versions":[{"changes":[{"at":"3.19.6","status":"unaffected"}],"lessThanOrEqual":"3.19.5","status":"affected","version":"3.19.1","versionType":"semver"},{"changes":[{"at":"3.20.2","status":"unaffected"}],"lessThanOrEqual":"3.20.1","status":"affected","version":"3.20.0","versionType":"semver"},{"status":"unaffected","version":"3.19.0","versionType":"semver"},{"status":"unaffected","version":"3.21.0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:9bda2869de50c707ccee371311ac98d810b7a70a6ba11f6011b68aae487c70f6 · sha256:aef818b4ad5f7824… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":5.9,"baseSeverity":"MEDIUM","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"ACTIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityIm…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:9bda2869de50c707ccee371311ac98d810b7a70a6ba11f6011b68aae487c70f6 · sha256:aef818b4ad5f7824… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:9bda2869de50c707ccee371311ac98d810b7a70a6ba11f6011b68aae487c70f6 · sha256:aef818b4ad5f7824… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"tags":["release-notes"],"url":"https://docs.github.com/en/enterprise-server@3.19/admin/release-notes#3.19.6"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:9bda2869de50c707ccee371311ac98d810b7a70a6ba11f6011b68aae487c70f6 · sha256:aef818b4ad5f7824… · /containers/cna/references/0
{"tags":["release-notes"],"url":"https://docs.github.com/en/enterprise-server@3.20/admin/release-notes#3.20.2"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:9bda2869de50c707ccee371311ac98d810b7a70a6ba11f6011b68aae487c70f6 · sha256:aef818b4ad5f7824… · /containers/cna/references/1
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.