CVE-2026-15966
An attacker can exploit multiple vulnerabilities in Progress Software MOVEit Transfer to bypass security measures, gain elevated privileges, manipulate or disclose data, or conduct cross-site scripting attacks.
CSIRTS triage
- What
- Multiple vulnerabilities allow attackers to bypass security measures, gain elevated privileges, manipulate or disclose data, or conduct cross-site scripting attacks.
- Who is affected
- All users of Progress Software MOVEit Transfer are affected by these vulnerabilities.
- Urgency
- Remediation is important as these vulnerabilities can lead to significant security breaches, although exploitation is not currently reported.
- Action
- Apply the latest security updates from Progress Software.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.20% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 11% of all EPSS-scored CVEs.
Advisory coverage (3)
- unknownMultiples vulnérabilités dans Progress MOVEit Transfer (31 juillet 2026)cert-fr-avis · 2026-07-31
- medium[NEW] [medium] Progress Software MOVEit Transfer: Multiple vulnerabilitiescert-bund · 2026-07-24
- highCVE-2026-15966: Permissive cross-domain security policy with untrusted domains vulnerability in Progress MOVEi…nvd · 2026-07-23
External references
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[](https://www.csirts.com/cve/CVE-2026-15966)