Vulnerabilites critiques — 1 Juillet 2026
Le Centre de Reponse aux Incidents de Securite Informatique (CIRT.cm) alerte les organisations camerounaises sur des vulnerabilites critiques identifiees recemment dans le cyberespace. Ces failles, pour certaines deja exploitees dans la nature, requerrent une attention immediate.
Cette alerte couvre les publications de la semaine du 1 Juillet 2026, incluant les avis du NIST et du CISA KEV.
CVE critiques identifiees
| CVE | Score CVSS | Description | Correctif |
|---|---|---|---|
| CVE-2026-56121 | 9.8 — Critique | Feast before 0.63.0 contains an unsafe deserialization vulnerability that allows unauthenticated or unauthorized attackers to achieve remote code execution by sending a crafted gRPC request to the reg | Appliquer le correctif disponible |
| CVE-2026-54906 | 9.8 — Critique | concurrent-ruby is a modern concurrency tools for Ruby. Prior to 1.3.7, Concurrent::ReadWriteLock#release_write_lock does not verify that the calling thread acquired the write lock. Any thread with ac | Appliquer le correctif disponible |
| CVE-2026-39948 | 9.8 — Critique | Cacti is an open source performance and fault management framework. In versions 1.2.30 and prior, the rfilter request parameter is retrieved via the raw accessor grv() (rather than gfrv() with FILTER_ | Appliquer le correctif disponible |
| CVE-2026-40079 | 9.8 — Critique | Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior are vulnerable to Command Injection due to lack of sanitization in the escape_command() function. The esca | Appliquer le correctif disponible |
| CVE-2026-50548 | 9.8 — Critique | Cursor is a code editor built for programming with AI. Prior to 3.0, Cursor runs agent terminal commands in a sandbox by default, and the sandbox grants write access to the command’s working directory | Appliquer le correctif disponible |
Actions recommandees
- Appliquer les correctifs de securite pour toutes les CVE listees.
- Activer l’authentification multi-facteurs (MFA) sur tous les acces critiques.
- Surveiller les connexions HTTPS/SSH sortantes inhabituelles.
- Mettre a jour les navigateurs vers les dernieres versions.
- Signaler tout incident a incidents@cirt.antic.cm ou au numero vert 8202.
Sources : NVD NIST, CISA KEV
Reference CIRT : CIRT-AL-2026-07-01