CVE-2026-66358
A cross-site scripting vulnerability exists in acmailer, which may allow an attacker to execute an arbitrary script.
CSIRTS triage
- What
- Multiple unspecified vulnerabilities in acmailer.
- Who is affected
- Deployments using acmailer.
- Urgency
- Severity and exploitation status unknown; requires further advisory details.
- Action
- Contact vendor for patch information or workaround guidance.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all EPSS-scored CVEs.
Advisory coverage (2)
- mediumCVE-2026-66358: A cross-site scripting vulnerability exists in acmailer, which may allow an attacker to execut…nvd · 2026-08-19
- unknownMultiple vulnerabilities in acmailerjvn · 2026-08-19
External references
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