CVE-2018-1000173: jenkins google_login Session Fixation
CVSS: 5.9v3.0MediumModified
AliasesGHSA-rp82-xvg3-727c
Published 08-05-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-1000173 is a medium (CVSS 5.9) Session Fixation vulnerability in jenkins google_login. EPSS estimates a 1.50% chance of exploitation in the next 30 days, higher than 74.1% of scored vulnerabilities.
CVSS score
5.9/10
010
Medium · v3.0 (NVD)EPSS score
1.50%
0%100%
Low · +0.18 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 08-05-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
A session fixaction vulnerability exists in Jenkins Google Login Plugin 1.3 and older in GoogleOAuth2SecurityRealm.java that allows unauthorized attackers to impersonate another user if they can control the pre-authentication session.
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 5.9Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesAll 2 agree
- OSV · MavenEcosystem advisory · calculated5.9MediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
1.50%
Chance of exploitation in the next 30 days
Percentile
74%
Versus all other CVEs
30-day change
+0.18 pp
From 1.33% on 21-09-2026
21-09-202621-10-2026
EPSS score1.50%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Jenkins1 product
- google_login≤ 1.3
Org.jenkins-ci.plugins1 product
- google-login< 1.3.1
2 vendors · 2 products
