{"schemaVersion":3,"id":"CVE-2025-3246","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"An improper neutralization of input vulnerability was identified in GitHub Enterprise Server that allowed cross-site scripting in GitHub Markdown that used `$$..$$` math blocks.  Exploitation required access to the target GitHub Enterprise Server instance and privileged user interaction with the malicious elements. This vulnerability affected version 3.16.1 of GitHub Enterprise Server and was fixed in version 3.16.2. This vulnerability was reported via the GitHub Bug Bounty program.","dates":{"published":"2025-04-17T22:50:22.215Z","modified":"2025-04-18T12:01:53.671Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.6,"severity":"high","version":"4.0","versionLabel":"v4.0","source":"CVE.org","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:A/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":8.6,"severity":"high","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:A/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":8.6,"severity":"high","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:A/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.6,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00302,"percentile":0.21572,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0.005000000000000013,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00297},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00302,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00302,"percentile":0.21572}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00297,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00302,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00302,"percentile":0.21572}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-79","name":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","description":"The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/79.html"}],"affected":[{"vendor":"github","product":"enterprise_server","name":"enterprise server","label":"enterprise_server","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"3.16.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"3.16.1","eol":null,"hubHref":"/vendor/github/enterprise_server"},{"vendor":"github","product":"github enterprise server","name":"GitHub Enterprise Server","label":"github enterprise server","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 3.16, ≤ 3.16.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 3.16, ≤ 3.16.1","eol":null,"hubHref":"/vendor/github/github_enterprise_server"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://docs.github.com/en/enterprise-server@3.16/admin/release-notes#3.16.2","label":"docs.github.com/en/enterprise-server@3.16/admin/release-notes","hostname":"docs.github.com","tags":["Release Notes"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2025-04-17T22:50:22.215Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-04-18T12:01:53.671Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":34,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T02:00:45.381Z","stale":false,"partial":false}}