CVE-2026-105134: Ahsay AhsayCBS exploitation alert

CVE-2026-105134: what changed

CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 2026-10-14. Inclusion indicates evidence of exploitation; it does not establish that your own systems have been compromised.

Affected product

Ahsay AhsayCBS. Confirm affected versions against the vendor advisory.

CISA description

Ahsay AhsayCBS contains a command injection vulnerability that could allow a remote attacker to execute operating system commands via manipulation of the random parameter in the Replication Receiver component’s /rps/api/json/UpdateReceivers.do endpoint. This vulnerability can be chained with CVE-2026-105133.

Recommended response

Inventory affected deployments, check vendor guidance for fixes or mitigations, and verify the update was applied. Review available logs and incident-response guidance when exploitation is suspected.

Catalog context

CISA lists a remediation due date of 2026-10-17. Federal directive deadlines have a defined scope; other organizations should prioritize according to their exposure and risk. Ransomware campaign use is listed as unknown; “unknown” does not mean exploitation is absent.

Sources

• CISA Known Exploited Vulnerabilities catalog
• CVE-2026-105134 reference

Automated security brief based on CISA catalog data. Catalog addition date: 2026-10-14.