VDB
CVE-2026-55199
CVE-2026-55199
PUBLISHED
CVSS 8.699999809265137 HIGH
libssh2 ist eine C Bibliothek für das Anbieten von SSH2 Diensten auf Client- und Serverseite. Sie kann genutzt werden, um aus der Ferne Programme auszuführen, Dateien zu übertragen oder als sicherer und transparenter Tunnel für entfernte Programme genutzt werden.
EPSS 0.92% · 57.9th percentile
Risk Scores
CVSS 4.0
8.699999809265137
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.92%
57.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Open Source | Open Source libssh2 <1.11.1 commit 1762685 | |
| Red Hat | Red Hat Enterprise Linux | |
| Debian | Debian Linux | |
| SUSE | SUSE openSUSE | |
| Open Source | Open Source nmap <7.991 | |
| Open Source | Open Source libssh2 <1.11.1 commit 7acf3df | |
| Ubuntu | Ubuntu Linux | |
| SUSE | SUSE Linux |
Timeline
- Jun 17, 2026 CVE Published
- Jun 18, 2026 EPSS Score
- Jun 18, 2026 Coalition ESS Score
- Jun 19, 2026 Security Advisory
- Aug 7, 2026 EPSS Score
- Aug 11, 2026 Distribution Patch
- Aug 11, 2026 Distribution Patch
- Aug 11, 2026 Distribution Patch
- Aug 11, 2026 Security Advisory
- Aug 11, 2026 Security Advisory
- Aug 11, 2026 Security Advisory
- Aug 11, 2026 Security Advisory
References
- https://security-tracker.debian.org/tracker/DSA-6365-1 advisory
- https://access.redhat.com/errata/RHSA-2026:29950 advisory
- https://github.com/bikini/exploitarium/tree/main/libssh2-cve-2026-55200-poc exploit
- https://ubuntu.com/security/notices/USN-8486-1 advisory
- https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1996.json advisory
- https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1996 advisory
- https://github.com/advisories/GHSA-3CFQ-4XX4-RMPG advisory
- https://github.com/advisories/GHSA-R8MH-X5QV-7GG2 advisory
- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/SRBHQ76PA4ZHTWY5F4ESYPYF3G2NLGWI/ advisory
- https://lists.suse.com/pipermail/sle-security-updates/2026-June/027040.html advisory
- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/TTGCWWMDYXOTZL4JJSCPDWCZPDAAQWYD/ advisory
- https://lists.suse.com/pipermail/sle-security-updates/2026-July/027122.html advisory
- https://lists.suse.com/pipermail/sle-security-updates/2026-July/027169.html advisory
- https://lists.suse.com/pipermail/sle-security-updates/2026-July/027588.html advisory
- https://lists.suse.com/pipermail/sle-security-updates/2026-July/027591.html advisory
- https://lists.suse.com/pipermail/sle-security-updates/2026-July/027598.html advisory
- https://nmap.org/changelog.html#7.991 advisory
- https://lists.suse.com/pipermail/sle-security-updates/2026-August/028175.html advisory