CVE-2023-24427
CVE-2023-24427 is a critical-severity vulnerability in Jenkins Bitbucket Oauth with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-384.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (64th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-384
- Affected product: Jenkins Bitbucket Oauth
- Published:
- Last modified:
Description
Jenkins Bitbucket OAuth Plugin 0.12 and earlier does not invalidate the previous session on login.
Frequently asked questions
- What is CVE-2023-24427?
- Jenkins Bitbucket OAuth Plugin 0.12 and earlier does not invalidate the previous session on login.
- How severe is CVE-2023-24427?
- CVE-2023-24427 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-24427 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-24427?
- CVE-2023-24427 affects Jenkins Bitbucket Oauth. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-24427?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2023-24427 published?
- CVE-2023-24427 was published on 2023-01-26 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:jenkins:bitbucket_oauth:*:*:*:*:*:jenkins:*:*
More vulnerabilities in Jenkins Bitbucket Oauth
- CVE-2019-10460 — High (CVSS 7.8): Jenkins Bitbucket OAuth Plugin 0.9 and earlier stored credentials unencrypted in the global config.xml configuration…
- CVE-2023-24428 — Medium (CVSS 5.7): A cross-site request forgery (CSRF) vulnerability in Jenkins Bitbucket OAuth Plugin 0.12 and earlier allows attackers…
- CVE-2026-48924 — Medium (CVSS 4.3): Jenkins Bitbucket OAuth Plugin 0.17 and earlier does not restrict the redirect URL after login, allowing attackers to…
All CVEs affecting Jenkins Bitbucket Oauth →
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