Medium severity · published Feb 6, 2019
CVE-2019-1003019
An session fixation vulnerability exists in Jenkins GitHub Authentication Plugin 0.29 and earlier in GithubSecurityRealm.java that allows unauthorized attackers to impersonate…
5.9
CVSS
0.9%
EPSS
No
On KEV
Description
An session fixation vulnerability exists in Jenkins GitHub Authentication Plugin 0.29 and earlier in GithubSecurityRealm.java that allows unauthorized attackers to impersonate another user if they can control the pre-authentication session.
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JG
Jenkins GitHub Authentication Plugin · Jenkins project
0.29 and earlier · source: vendor
GO
Github Oauth · Jenkins
through 0.29 · source: NVD
Affected product
JG
Jenkins GitHub Authentication Plugin
Jenkins project
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-1003019
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-1003019
Vendor Advisory
https://jenkins.io/security/advisory/2019-01-28/#SECURITY-797
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