Vulnerability in Joplin_project 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: 0.017 (74.8th 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
- Joplin_project Joplin
- Laurent22 Joplin — versions < 3.3.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-27134?
- CVE-2025-27134 is a high-severity vulnerability in Joplin_project 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.