Jenkins WSO2 Oauth Plugin Session Fixation vulnerability

published 2023-05-16 3 y ago modified 2026-06-17 4 mo ago also GHSA-xxq2-74hw-vg6m , EUVD-2023-1656

cvss: 5.4; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 37%
public exploits: 0; none known

Jenkins WSO2 Oauth Plugin 1.0 and earlier does not invalidate the previous session on login.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 21 mo ago (2025-01-23)

Exploit prediction

0.43% chance of exploitation in the next 30 days, higher than 37% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
NVD	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
CNA	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
GitHub	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected packages

ecosystem	package	affected	fixed in
maven	org.jenkins-ci.plugins:wso2id-oauth	<=1.0	no fix listed

Affected products

Jenkins Project Jenkins WSO2 Oauth Plugin

Classification

Weakness

CWE-613 DEPRECATED: Insufficient Session Expiration
CWE-384 Session Fixation

References

jenkins.io /security/advisory/2023-05-16/#SECURITY-2991
vendor-advisory, web
nvd.nist.gov /vuln/detail/CVE-2023-33005
advisory

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary