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[NEW] [medium] cURL: Multiple vulnerabilities

mediumCVE-2026-13608CVE-2026-18924CVE-2026-19931CVE-2026-80229CVE-2026-80230CVE-2026-80231
A remote attacker can exploit multiple vulnerabilities in cURL to bypass security mechanisms, disclose information, and cause a denial-of-service condition.

CSIRTS triage

vendor: cURLproduct: cURLAuthentication bypassInformation disclosureDenial of service
What
Multiple vulnerabilities in cURL enable security mechanism bypass, information disclosure, and denial of service.
Who is affected
Applications and systems using affected versions of cURL for HTTP operations.
Urgency
Medium; multiple issues exist but none are critical remote code execution vulnerabilities.
Action
Update cURL to the latest patched version and test dependent applications for compatibility.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity
medium
Published
2026-09-02
Exploitation
Not in CISA KEV at last sync
Language
Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3149

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-13608coverage & exploitation statusNVD · CVE.org
CVE-2026-18924coverage & exploitation statusNVD · CVE.org
CVE-2026-19931coverage & exploitation statusNVD · CVE.org
CVE-2026-80229coverage & exploitation statusNVD · CVE.org
CVE-2026-80230coverage & exploitation statusNVD · CVE.org
CVE-2026-80231coverage & exploitation statusNVD · CVE.org
CVE-2026-80255coverage & exploitation statusNVD · CVE.org
CVE-2026-82208coverage & exploitation statusNVD · CVE.org
CVE-2026-82209coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.