PT-2026-38553

CVE-2026-44742

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Published

2026-05-07

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Updated

2026-08-18

Description by

CVSS 3.1
7.2
High
MetricsAV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions Postorius versions prior to 1.3.14
Description The software fails to escape HTML in the message subject when rendering it within the Held messages pop-up. This issue was exploited in the wild in May 2026.
Recommendations Update to a version newer than 1.3.13.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
GHSA-R7C9-7PJQ-HMM8
OPENSUSE-SU-2026:11539-1
PYSEC-2026-2891
USN-8323-1
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