Vulnerability in Laurent22 Joplin

CVE-2025-27134

Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. Prior to version 3.3.3, a privilege escalation vulnerability exists in the Joplin server, allowing non-admi…

EPSS: 0.134 (94.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-27134?
CVE-2025-27134 is a high-severity vulnerability in Laurent22 Joplin, classified under Improper Access Control. CVSS score: 8.8/10. Published 2025-04-30.
How severe is CVE-2025-27134?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2025-27134 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.