What is CVE-2026-58233?

CVE-2026-58233 is a high-severity vulnerability in Sap_se Sap Change And Transport System Attach Tool (Ctsattach), classified under Deserialization of Untrusted Data. CVSS score: 7.6/10. Published 2026-07-14.

How severe is CVE-2026-58233?

High severity. CVSS v3 base score is 7.6 out of 10.

Deserialization in Sap_se Sap Change And Transport System Attach Tool (Ctsattach)

CVE-2026-58233

SAP Change and Transport System Attach Tool (ctsattach) allows an authenticated attacker to supply a specially crafted archive file which, when processed by the application�s library, can trigger insecure deserialization and lead to remote…

Vulnerability class: Insecure Deserialization

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L.

Affected products

Sap_se Sap Change And Transport System Attach Tool (Ctsattach) — versions CTS_UPLOAD_CLT 1

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

Frequently asked questions

What is CVE-2026-58233?: CVE-2026-58233 is a high-severity vulnerability in Sap_se Sap Change And Transport System Attach Tool (Ctsattach), classified under Deserialization of Untrusted Data. CVSS score: 7.6/10. Published 2026-07-14.
How severe is CVE-2026-58233?: High severity. CVSS v3 base score is 7.6 out of 10.