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Vulnerability record · CVE-2018-5123 · published 29 April 2019

CVE-2018-5123: Mozilla bugzilla cross-site request forgery vulnerability

Mozilla · Bugzilla

A third party website can access information available to a user with access to a restricted bug entry using the image generation in report.cgi in all Bugzilla versions prior to 4.4.

8.8 CVSS 3.0 High EPSS 0.50% · top 59.3% CWE-352 · Cross-site request forgery
8.8CVSS 3.0 base score, v2 6.8
0.50%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A third party website can access information available to a user with access to a restricted bug entry using the image generation in report.cgi in all Bugzilla versions prior to 4.4.

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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
https://bugzilla.mozilla.org/show_bug.cgi?id=CVE-2018-5123 ExploitIssue TrackingPatchVendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=CVE-2018-5123 ExploitIssue TrackingPatchVendor Advisory

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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-2018-5123), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.