the libreswan Project
- Products in analyzed data
- 1
- Catalog vulnerabilities
- 6
Severity across 6 analyzed records
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Severity across 6 analyzed records
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As of 09/11/2026, the libreswan Project recorded 4 security vulnerabilities in the last 90 days across 1 products, including 4 rated High or above and 0 known exploited vulnerabilities (KEV) that should be prioritized for immediate remediation.
Over the last 90 days, libreswan had the most security vulnerabilities in the the libreswan Project ecosystem, with 4 vulnerabilities—approximately 100% of the provider's total vulnerabilities during this period.
CyStack VulnScan continuously discovers assets, validates vulnerabilities, and helps security teams prioritize remediation across the organization.
Explore CyStack VulnScan| CVE | Exploitation status | Fix | Affected product | Published | Severity |
|---|---|---|---|---|---|
CVE-2026-14957FIPS mode assertion failure via malicious CERT payload | Exploitation statusNot known exploited | FixYes | Affected productlibreswan | Published09/02/2026 | SeverityHigh |
CVE-2026-50721IKEv1 Denial of Service via RSA-SHA1 (PKCS#1 Version 1.5 Encrypted) authentication payload | Exploitation statusNot known exploited | FixYes | Affected productlibreswan | Published07/02/2026 | SeverityHigh |
CVE-2026-50722IKEv2 Denial of Service via RSA-SHA1 (PKCS#1 RSASSA-PKCS1-v1_5) authentication payload | Exploitation statusNot known exploited | FixYes | Affected productlibreswan | Published07/02/2026 | SeverityHigh |
CVE-2026-12413IKEv2 Denial of Service via malformed fragmentation | Exploitation statusNot known exploited | FixYes | Affected productlibreswan | Published07/02/2026 | SeverityHigh |
CVE-2020-1763CVE-2020-1763 | Exploitation statusNot confirmed | FixNot confirmed | Affected productlibreswan | Published05/12/2020 | SeverityHigh |
CVE-2019-10155CVE-2019-10155 | Exploitation statusNot confirmed | FixNot confirmed | Affected productlibreswan | Published06/12/2019 | SeverityLow |