CVE-2026-5921 Server-Side Request Forgery in GitHub Enterprise Server allowed extraction of sensitive environment variables via timing side-channel attack
| Reporter | Title | Published | Views | Family All 10 |
|---|---|---|---|---|
 | CVE-2026-5921 | 21 Apr 202622:11 | – | attackerkb |
 | CVE-2026-5921 | 22 Apr 202601:19 | – | circl |
 | GitHub Enterprise Server security vulnerabilities | 21 Apr 202600:00 | – | cnnvd |
 | CVE-2026-5921 | 21 Apr 202622:11 | – | cve |
 | EUVD-2026-24554 | 22 Apr 202600:31 | – | euvd |
 | CVE-2026-5921 | 21 Apr 202623:16 | – | nvd |
 | PT-2026-34213 | 21 Apr 202600:00 | – | ptsecurity |
 | CVE-2026-5921: Server-Side Request Forgery (SSRF) | 21 Apr 202600:00 | – | rapid7 |
 | CVE-2026-5921 | 5 Jun 202619:19 | – | redhatcve |
 | CVE-2026-5921 Server-Side Request Forgery in GitHub Enterprise Server allowed extraction of sensitive environment variables via timing side-channel attack | 21 Apr 202622:11 | – | vulnrichment |
[
{
"vendor": "GitHub",
"product": "Enterprise Server",
"versions": [
{
"status": "affected",
"version": "3.14.0",
"lessThan": "3.14.26",
"changes": [
{
"at": "3.14.26",
"status": "unaffected"
}
],
"versionType": "semver"
},
{
"status": "affected",
"version": "3.15.0",
"lessThan": "3.15.21",
"changes": [
{
"at": "3.15.21",
"status": "unaffected"
}
],
"versionType": "semver"
},
{
"status": "affected",
"version": "3.16.0",
"lessThan": "3.16.17",
"changes": [
{
"at": "3.16.17",
"status": "unaffected"
}
],
"versionType": "semver"
},
{
"status": "affected",
"version": "3.17.0",
"lessThan": "3.17.14",
"changes": [
{
"at": "3.17.14",
"status": "unaffected"
}
],
"versionType": "semver"
},
{
"status": "affected",
"version": "3.18.0",
"lessThan": "3.18.8",
"changes": [
{
"at": "3.18.8",
"status": "unaffected"
}
],
"versionType": "semver"
},
{
"status": "affected",
"version": "3.19.0",
"lessThan": "3.19.5",
"changes": [
{
"at": "3.19.5",
"status": "unaffected"
}
],
"versionType": "semver"
},
{
"status": "affected",
"version": "3.20.0",
"lessThan": "3.20.1",
"changes": [
{
"at": "3.20.1",
"status": "unaffected"
}
],
"versionType": "semver"
}
],
"defaultStatus": "affected"
}
]Data
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21 Apr 2026 22:11Current
CVSS 49.5
EPSS0.00424
SSVC