CVE-2026-21589
🗓️ 05 Oct 2026 21:30:00Reported by atlassianType 
cve🔗 web.nvd.nist.gov📰️ 36 Media mentions👁 290 Views
| Reporter | Title | Published | Views | Family All 35 |
|---|---|---|---|---|
 | Exploit for CVE-2026-21589 | 8 Oct 202608:31 | – | githubexploit |
| Exploit for CVE-2026-21589 | 23 Oct 202623:43 | – | githubexploit |
| Exploit for CVE-2026-21589 | 7 Oct 202609:03 | – | githubexploit |
| Exploit for CVE-2026-21589 | 8 Oct 202615:30 | – | githubexploit |
| Exploit for CVE-2026-21589 | 7 Oct 202613:44 | – | githubexploit |
| Exploit for CVE-2026-21589 | 6 Oct 202610:40 | – | githubexploit |
| Exploit for CVE-2026-21589 | 6 Oct 202615:43 | – | githubexploit |
| Exploit for CVE-2026-21589 | 6 Oct 202618:21 | – | githubexploit |
| Exploit for CVE-2026-21589 | 8 Oct 202605:41 | – | githubexploit |
| Exploit for CVE-2026-21589 | 9 Oct 202619:15 | – | githubexploit |
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[
{
"vendor": "Atlassian",
"product": "Bamboo Data Center",
"versions": [
{
"version": "All other versions",
"status": "affected"
},
{
"version": "Patch version 10.2.24 and later",
"status": "unaffected"
},
{
"version": "Patch version 12.1.12 and later",
"status": "unaffected"
}
]
},
{
"vendor": "Atlassian",
"product": "Bitbucket Data Center",
"versions": [
{
"version": "All other versions",
"status": "affected"
},
{
"version": "Patch version 10.2.8 and later",
"status": "unaffected"
},
{
"version": "Patch version 10.5.1 and later",
"status": "unaffected"
},
{
"version": "Patch version 9.4.26 and later",
"status": "unaffected"
}
]
},
{
"vendor": "Atlassian",
"product": "Confluence Data Center",
"versions": [
{
"version": "All other versions",
"status": "affected"
},
{
"version": "Patch version 10.2.19 and later",
"status": "unaffected"
},
{
"version": "Patch version 9.2.26 and later",
"status": "unaffected"
}
]
},
{
"vendor": "Atlassian",
"product": "Crowd Data Center",
"versions": [
{
"version": "All other versions",
"status": "affected"
},
{
"version": "Patch version 7.2.4 and later",
"status": "unaffected"
},
{
"version": "Patch version 7.1.7 and later",
"status": "unaffected"
},
{
"version": "Patch version 7.0.3 and later",
"status": "unaffected"
},
{
"version": "Patch version 6.3.7 and later",
"status": "unaffected"
}
]
},
{
"vendor": "Atlassian",
"product": "Crucible Data Center",
"versions": [
{
"version": "All other versions",
"status": "affected"
},
{
"version": "Patch version 4.9.15 and later",
"status": "unaffected"
}
]
},
{
"vendor": "Atlassian",
"product": "Fisheye Data Center",
"versions": [
{
"version": "All other versions",
"status": "affected"
},
{
"version": "Patch version 4.9.15 and later",
"status": "unaffected"
}
]
},
{
"vendor": "Atlassian",
"product": "Jira Service Management Data Center",
"versions": [
{
"version": "All other versions",
"status": "affected"
},
{
"version": "Patch version 11.3.12 and later",
"status": "unaffected"
},
{
"version": "Patch version 10.3.26 and later",
"status": "unaffected"
},
{
"version": "Patch version 5.12.40 and later",
"status": "unaffected"
}
]
},
{
"vendor": "Atlassian",
"product": "Jira Software Data Center",
"versions": [
{
"version": "All other versions",
"status": "affected"
},
{
"version": "Patch version 11.3.12 and later",
"status": "unaffected"
},
{
"version": "Patch version 10.3.26 and later",
"status": "unaffected"
},
{
"version": "Patch version 9.12.40 and later",
"status": "unaffected"
}
]
}
]
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19 Oct 2026 20:31Current
7.6High risk
Vulners AI Score7.6
CVSS 3.17.5
CVSS 49.3
EPSS0.99477
SSVC