CVE-2026-5146 json
Improper access control in the notification management endpoints in Devolutions Server allows an unauthenticated attacker to modify or dele…
published 2026-05-12 5 mo ago modified 2026-10-26 13 d ago also EUVD-2026-29733
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 5%
- public exploits
- 0
- none known
Summary
Improper access control in the notification management endpoints in Devolutions Server allows an unauthenticated attacker to modify or delete arbitrary user notification records via missing session validation.
This issue affects the following versions :
*
Devolutions Server 2026.1.6.0 through 2026.1.15.0
*
Devolutions Server 2025.3.19.0 and earlier
Patch / fix
- devolutions devolutions_server 2025.3.20.0, 2026.1.16.0
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 5 mo ago
Exploit prediction
0.16% chance of exploitation in the next 30 days, higher than 5% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
Affected products
- Devolutions Server
Classification
- Weakness
-
- CWE-862 Missing Authorization
References
-
devolutions.net
/security/advisories/DEVO-2026-0012
vendor-advisory
Sources
- CVE List CVE-2026-5146
- NVD CVE-2026-5146
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