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Vulnerability details: VCID-185b-3s2q-1ffu
Vulnerability ID VCID-185b-3s2q-1ffu
Aliases CVE-2021-37746
Summary textview_uri_security_check in textview.c in Claws Mail before 3.18.0, and Sylpheed through 3.7.0, does not have sufficient link checks before accepting a click.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.00483 https://api.first.org/data/v1/epss?cve=CVE-2021-37746
epss 0.00483 https://api.first.org/data/v1/epss?cve=CVE-2021-37746
epss 0.00483 https://api.first.org/data/v1/epss?cve=CVE-2021-37746
epss 0.00483 https://api.first.org/data/v1/epss?cve=CVE-2021-37746
epss 0.00483 https://api.first.org/data/v1/epss?cve=CVE-2021-37746
epss 0.00483 https://api.first.org/data/v1/epss?cve=CVE-2021-37746
epss 0.00483 https://api.first.org/data/v1/epss?cve=CVE-2021-37746
epss 0.00483 https://api.first.org/data/v1/epss?cve=CVE-2021-37746
epss 0.00483 https://api.first.org/data/v1/epss?cve=CVE-2021-37746
epss 0.00483 https://api.first.org/data/v1/epss?cve=CVE-2021-37746
epss 0.00483 https://api.first.org/data/v1/epss?cve=CVE-2021-37746
epss 0.00483 https://api.first.org/data/v1/epss?cve=CVE-2021-37746
epss 0.00483 https://api.first.org/data/v1/epss?cve=CVE-2021-37746
epss 0.00483 https://api.first.org/data/v1/epss?cve=CVE-2021-37746
archlinux Medium https://security.archlinux.org/AVG-2243
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2021-37746
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37746
991722 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=991722
991723 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=991723
AVG-2243 https://security.archlinux.org/AVG-2243
No exploits are available.
Exploit Prediction Scoring System (EPSS)
Percentile 0.65157
EPSS Score 0.00483
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T16:34:59.080161+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.0.0