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Vulnerability record · CVE-2026-48902 · published 26 May 2026

CVE-2026-48902: Joomla\! cleartext transmission vulnerability

Joomla · Joomla\!

The password and username reset features created plain http links for https connections if the "Force SSL" flag wasn't explicitly set.

9.8 CVSS 3.1 Critical EPSS 0.33% · top 77.0% CWE-319 · Cleartext transmission
9.8CVSS 3.1 base score
0.33%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
24 Jul 2026Last modified by NVD

Description

The password and username reset features created plain http links for https connections if the "Force SSL" flag wasn't explicitly set.

CVSS:3.1/AV:N/AC:L/PR:N/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
https://developer.joomla.org/security-centre/1050-20260518-core-transport-encryption-downgrade-for-password-and-username Vendor Advisory

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

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Source: NIST National Vulnerability Database (record CVE-2026-48902), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.