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Vulnerability record · CVE-2018-1000418 · published 9 January 2019

CVE-2018-1000418: Atlassian hipchat incorrect authorization vulnerability

Atlassian · Hipchat

An improper authorization vulnerability exists in Jenkins HipChat Plugin 2.2.0 and earlier in HipChatNotifier.java that allows attackers with Overall/Read access to send test notifications to an attacker-specified HipChat server with attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.

8.8 CVSS 3.0 High EPSS 1.1% · top 36.7% CWE-863 · Incorrect authorization
8.8CVSS 3.0 base score, v2 4.0
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

An improper authorization vulnerability exists in Jenkins HipChat Plugin 2.2.0 and earlier in HipChatNotifier.java that allows attackers with Overall/Read access to send test notifications to an attacker-specified HipChat server with attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/106532 Third Party AdvisoryVDB Entry
https://jenkins.io/security/advisory/2018-09-25/#SECURITY-984%20%281%29
http://www.securityfocus.com/bid/106532 Third Party AdvisoryVDB Entry
https://jenkins.io/security/advisory/2018-09-25/#SECURITY-984%20%281%29

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-1000418), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.