Medium severity · published Sep 16, 2026
CVE-2026-92138
The OAuth authorization endpoint in Jenkins Bitbucket Server Integration Plugin 6.0.1 and earlier reads the `oauth_callback` URL from the submitted form rather than from the…
4.2
CVSS
0.1%
EPSS
No
On KEV
Description
The OAuth authorization endpoint in Jenkins Bitbucket Server Integration Plugin 6.0.1 and earlier reads the `oauth_callback` URL from the submitted form rather than from the server-side stored request token, allowing attackers to hijack the OAuth flow and obtain an access token on behalf of the victim.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 1% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JB
Jenkins Bitbucket Server Integration Plugin · Jenkins Project
through 6.0.1 · source: vendor
Affected product
JB
Jenkins Bitbucket Server Integration Plugin
Jenkins Project
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-92138
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-92138
www.jenkins.io
https://www.jenkins.io/security/advisory/2026-09-16/#SECURITY-3778
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