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Vendor Workaround
Disable GSSAPIKeyExchange.
Tracking
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Thu, 05 Nov 2026 16:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Redhat enterprise Linux Eus
Redhat enterprise Linux For Els Redhat enterprise Linux For Ibm Z Systems Redhat enterprise Linux For Ibm Z Systems Els Redhat enterprise Linux For Ibm Z Systems Eus Redhat enterprise Linux For Power Little Endian Redhat enterprise Linux For Power Little Endian Els Redhat enterprise Linux For Power Little Endian Eus |
|
| CPEs | cpe:2.3:a:libssh:libssh:0.12.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:arm64:* cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:x86:* cpe:2.3:o:redhat:enterprise_linux:10.2:*:*:*:*:*:arm64:* cpe:2.3:o:redhat:enterprise_linux:10.2:*:*:*:*:*:x86:* cpe:2.3:o:redhat:enterprise_linux_eus:10.2:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_eus:10.2:*:*:*:*:*:arm64:* cpe:2.3:o:redhat:enterprise_linux_for_els:10.2:*:*:*:*:*:arm64:* cpe:2.3:o:redhat:enterprise_linux_for_els:10.2:*:*:*:*:*:x64:* cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:10.0_s390x:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:10.2:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_els:10.2:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:10.2:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:10.0_ppc64le:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:10.2:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_els:10.2:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:10.2:*:*:*:*:*:*:* |
|
| Vendors & Products |
Redhat enterprise Linux Eus
Redhat enterprise Linux For Els Redhat enterprise Linux For Ibm Z Systems Redhat enterprise Linux For Ibm Z Systems Els Redhat enterprise Linux For Ibm Z Systems Eus Redhat enterprise Linux For Power Little Endian Redhat enterprise Linux For Power Little Endian Els Redhat enterprise Linux For Power Little Endian Eus |
Wed, 04 Nov 2026 23:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:/o:redhat:enterprise_linux:9 |
cpe:/a:redhat:enterprise_linux:8 cpe:/a:redhat:enterprise_linux:9 |
Mon, 17 Aug 2026 22:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:/o:redhat:enterprise_linux:10.2 | |
| References |
|
Mon, 27 Jul 2026 23:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Libssh
Libssh libssh Redhat hardened Images |
|
| Vendors & Products |
Libssh
Libssh libssh Redhat hardened Images |
Wed, 22 Jul 2026 20:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
Wed, 22 Jul 2026 19:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 22 Jul 2026 00:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
| |
| Metrics |
threat_severity
|
threat_severity
|
Tue, 21 Jul 2026 14:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A flaw was found in libssh. On servers with GSSAPIKeyExchange enabled, the gssapi-keyex path does not verify whether the authenticated Kerberos principal is authorized for the requested local user, allowing authenticated clients to log in as arbitrary users. | |
| Title | Libssh: libssh: authentication bypass via missing gssapi principal check | |
| First Time appeared |
Redhat
Redhat enterprise Linux Redhat hummingbird |
|
| Weaknesses | CWE-863 | |
| CPEs | cpe:/a:redhat:hummingbird:1 cpe:/o:redhat:enterprise_linux:10 cpe:/o:redhat:enterprise_linux:8 cpe:/o:redhat:enterprise_linux:9 |
|
| Vendors & Products |
Redhat
Redhat enterprise Linux Redhat hummingbird |
|
| References |
| |
| Metrics |
cvssV3_1
|
Subscriptions
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2026-11-04T23:09:45.220Z
Reserved: 2026-07-07T15:40:24.561Z
Link: CVE-2026-59851
Updated: 2026-07-22T18:15:40.738Z
Status : Analyzed
Published: 2026-07-21T15:16:37.897
Modified: 2026-11-05T15:54:55.847
Link: CVE-2026-59851
OpenCVE Enrichment
Updated: 2026-07-30T17:30:17Z