Medium severity · published May 27, 2026
CVE-2026-48924
Jenkins Bitbucket OAuth Plugin 0.17 and earlier does not restrict the redirect URL after login, allowing attackers to perform phishing attacks
4.3
CVSS
0.2%
EPSS
No
On KEV
Description
Jenkins Bitbucket OAuth Plugin 0.17 and earlier does not restrict the redirect URL after login, allowing attackers to perform phishing attacks.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 11% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JB
Jenkins Bitbucket OAuth Plugin · Jenkins Project
through 0.17 · source: vendor
BO
Bitbucket Oauth · Jenkins
through 0.17 · source: NVD
Affected product
JB
Jenkins Bitbucket OAuth Plugin
Jenkins Project