CVE-2026-9547
An attacker can exploit multiple vulnerabilities in cURL to bypass security measures, disclose confidential information, or cause a denial-of-service condition or memory corruption.
CSIRTS triage
- What
- Multiple vulnerabilities allow an attacker to bypass security measures, disclose information, or cause denial-of-service or memory corruption.
- Who is affected
- Deployments of cURL are affected.
- Urgency
- Remediation is important to prevent potential exploitation of these vulnerabilities.
- Action
- Update cURL to the latest version.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2026-9547
Get an email if CVE-2026-9547 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
Exploitation outlook
- Low exploitation risk0.51% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 40% of all EPSS-scored CVEs.
Advisory coverage (4)
- medium[UPDATE] [medium] cURL: Multiple vulnerabilitiescert-bund · 2026-07-10
- highCVE-2026-9547: When a libcurl-based application performs transfers via `SCP://` or `SFTP://` and utilizes the …nvd · 2026-07-03
- criticalCVE-2026-9547: SSH improper host validationmsrc · 2026-07-02
- unknownMultiple vulnerabilities in cURL and libcurl (June 24, 2026)cert-fr-avis · 2026-06-24
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2026-9547)