CVE-2026-3739
The manipulation results in improper authentication.
Does this matter?
Lower severity and a low EPSS score (0.32%). Track it; it rarely justifies an emergency change on its own.
Description
A security flaw has been discovered in suitenumerique messages 0.2.0. This issue affects the function ThreadAccessSerializer of the file src/backend/core/api/serializers.py of the component ThreadAccess. The manipulation results in improper authentication. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 0.3.0 is capable of addressing this issue. The patch is identified as d7729f4b885449f6dee3faf8b5f2a05769fb3d6e. The affected component should be upgraded.
- CVSS 4.0
- 2.1 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.32% probability · 25th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Source
- cna@vuldb.com
References
- https://github.com/suitenumerique/messages/
- https://github.com/suitenumerique/messages/commit/d7729f4b885449f6dee3faf8b5f2a05769fb3d6e
- https://github.com/suitenumerique/messages/pull/557
- https://github.com/suitenumerique/messages/releases/tag/v0.3.0
- https://github.com/suitenumerique/messages/security/advisories/GHSA-7476-6crq-4cw9
- https://vuldb.com/?ctiid.349717
- https://vuldb.com/?id.349717
- https://vuldb.com/?submit.767329
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.