CVE-2026-8927
An attacker can exploit multiple vulnerabilities in cURL to bypass security measures, disclose confidential information, manipulate data, or cause a Denial-of-Service condition.
CSIRTS triage
- What
- An attacker can exploit multiple vulnerabilities in cURL to bypass security measures, disclose confidential information, manipulate data, or cause a Denial-of-Service condition.
- Who is affected
- Deployments of cURL are affected.
- Urgency
- Remediation is medium urgency as the vulnerabilities can lead to various security issues but are not currently exploited.
- Action
- Update to the latest version of cURL.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.75% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 51% of all EPSS-scored CVEs.
Advisory coverage (4)
- medium[UPDATE] [medium] cURL: Multiple vulnerabilitiescert-bund · 2026-07-03
- criticalCVE-2026-8927: When reusing a libcurl handle for sequential transfers driven by environment-variable proxy con…nvd · 2026-07-03
- mediumCVE-2026-8927: env-set cross-proxy Digest auth state leakmsrc · 2026-07-02
- unknownMultiple vulnerabilities in cURL and libcurl (June 24, 2026)cert-fr-avis · 2026-06-24
External references
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