CVE-2019-12395

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2019-05-28 · updated 2026-06-17
Weakness: CWE-287

Description

In Webbukkit Dynmap 3.0-beta-3 or below, due to a missing login check in servlet/MapStorageHandler.java, an attacker can see a map image without login even if victim enables login-required in setting.

Affected products

Dynmap Project Dynmap: before 3.0; 3.0-alpha1, 3.0-alpha2, 3.0-alpha3, 3.0-rc3 — fixed in 3.0

How to fix

Upgrade to a fixed version: Dynmap Project Dynmap 3.0. Check the vendor advisory for mitigations.

References

http://jvn.jp/en/jp/JVN89046645/index.html
https://github.com/webbukkit/dynmap/commit/641f142cd3ccdcbfb04eda3059be22dd9ed93783
https://github.com/webbukkit/dynmap/issues/2474
https://github.com/webbukkit/dynmap/pull/2475
http://jvn.jp/en/jp/JVN89046645/index.html
https://github.com/webbukkit/dynmap/commit/641f142cd3ccdcbfb04eda3059be22dd9ed93783
https://github.com/webbukkit/dynmap/issues/2474
https://github.com/webbukkit/dynmap/pull/2475

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