CVE-2022-26133
Last modified
CVE-2022-26133 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. SharedSecretClusterAuthenticator in Atlassian Bitbucket Data Center versions 5.14.0 and later before 7.6.14, 7.7.0 and later prior to 7.17.6, 7.18.0 and later prior to 7.18.4, 7.19.0 and later prior to 7.19.4, and 7.20.0 allow a remote, unauthenticated attacker to execute arbitrary code via Java deserialization.. EPSS estimates a 71.39% chance of exploitation in the next 30 days.
Description
SharedSecretClusterAuthenticator in Atlassian Bitbucket Data Center versions 5.14.0 and later before 7.6.14, 7.7.0 and later prior to 7.17.6, 7.18.0 and later prior to 7.18.4, 7.19.0 and later prior to 7.19.4, and 7.20.0 allow a remote, unauthenticated attacker to execute arbitrary code via Java deserialization.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Atlassian | Bitbucket Data Center | >= 5.14.0, < 7.6.14 |
| Atlassian | Bitbucket Data Center | >= 7.7.0, < 7.17.6 |
| Atlassian | Bitbucket Data Center | >= 7.18.0, < 7.18.4 |
| Atlassian | Bitbucket Data Center | >= 7.19.0, < 7.19.4 |
| Atlassian | Bitbucket Data Center | 7.20.0 |
References
- https://jira.atlassian.com/browse/BSERV-13173Vendor Advisory
- https://jira.atlassian.com/browse/BSERV-13173Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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