CVE-2026-112179: fallo de gravedad media en MISP
MISP Event Synchronization Exposes Non-Exportable Tags on Remote Instances
Publicada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 5.3epss 0.3%
In MISP, the event synchronization process contained a logic error in the preparation of event reports for remote push. The filtering of non-exportable tags was applied only once after the iteration over all reports, rather than to each individual report.
As a result:
- All reports except the last one in the set were pushed to the remote MISP instance with their non-exportable tags intact, effectively disclosing restricted tag information to the receiving instance.
- When the last report in the set was withheld (empty), a null report was pushed, causing the remote instance to fail saving the event.
This issue affects any MISP instance configured to push events with multiple reports to a remote server via synchronization.
Affected: <2.5.48.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Productos afectados
MISP · MISPCVEs relacionadas — MISP
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-95701MEDIUMMISP Path Traversal via Organization Name in Org-Statistics Logo CheckEPSS 0.8%CVE-2026-95698MEDIUMMISP Path Traversal in OrgImgHelper findOrgImage via Crafted Organization NameEPSS 0.7%CVE-2026-44381CRITICALMISP: SQL injection via unvalidated ordering parameters in event and shadow attribute listingsEPSS 0.7%CVE-2026-106513MEDIUMMISP: Site-Admin Can Repoint Redis Workers to Attacker-Controlled Server via UI/API Configuration ChangeEPSS 0.6%CVE-2026-90961CRITICALMISP LdapAuth and LinOTPAuth Authentication Bypass via Empty or Non-String CredentialsEPSS 0.6%CVE-2026-95679MEDIUMMISP Unauthenticated Blind SSRF via XML Body ProcessingEPSS 0.6%