PT-2026-5615 · Cybozu · Cybozu Garoon

Masato Kinugawa · Published 2026-02-02 · Updated 2026-02-02 · CVE-2026-20711

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Cybozu Garoon versions 5.0.0 through 6.0.3

Description A cross-site scripting issue exists in the E-mail function. This could allow an attacker to reset passwords for any user.

Recommendations Update to a version later than 6.0.3.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-20711

Affected Products

Cybozu Garoon

References · 5

• https://osv.dev/vulnerability/CVE-2026-20711 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-20711 · Security Note
• https://kb.cybozu.support/article/39081 · Vendor Advisory
• https://twitter.com/CVEnew/status/2018227771068022916 · Twitter Post
• https://jvn.jp/en/jp/JVN35265756 · Note