CVE-2026-53620CWE-639

CVE-2026-53620

Medium · published August 31, 2026

CVSS v3.0
6.3
EPSS
0%
Percentile
20.4
In the wild
Unconfirmed
What it is

GROWI contains a vulnerability with an authorization bypass through user-controlled key in the bookmark folder APIs. If this vulnerability is exploited, an authenticated attacker could retrieve, tamper with, and/or delete the other user's bookmark data.

The record
Technical detail
CVSS v3.0
6.3 · MEDIUM
Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
EPSS
0.00289 · 20.4th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-08-31T11:17Z
References (2)
https://growi.co.jp/news/46/ · [email protected]https://jvn.jp/en/jp/JVN42348352/ · [email protected]
EPSS history
Timeline
  • 01 SEP 03:31Z
    EPSS moved — → 0%
    epss
  • 31 AUG 06:31Z
    GROWI contains a vulnerability with an authorization bypass through user-controlled key in the bookmark folder APIs
    cvelistv5