CVE-2026-55654
Openssh: heap out-of-bounds read in red hat enterprise linux versions of openssh gssapi indicator cleanup due to missing null sentinel termination
CVSS score
3.7
EPSS probability
%0.7
Risk score
0.0
Published
3 mo ago
Vulnerability Timeline (Change History)
CVE-2026-55654 historical changes made to the vulnerability by NVD, CISA and MITRE:
| Date | Actor / Source | Action / Description | Type | Previous value | New value |
|---|---|---|---|---|---|
| 24.09.2026 | nvd@nist.gov | Initial Analysis & CVSS Vector Assignment | CVSS V3.1 | — | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L |
| 23.06.2026 | CISA Coordinator | SSVC Risk Re-assessment | SSVC / KEV | exploitation: none | exploitation: none |
| 23.06.2026 | MITRE / NVD | New CVE Record Received & Ingested | CVE Created | — | CVE-2026-55654 |
Similar Vulnerabilities
9.8
CVE-2024-23897 Actively exploitedjenkins: Arbitrary file read vulnerability through the CLI can lead to RCE
Partial patch Public Exploits:10EPSS %100
9.8
CVE-2022-22963 Actively exploitedspring-cloud-function: Remote code execution by malicious Spring Expression
VendorRed HatProduct8Base-Openshift-Serverless-1.21:openshift-serverless-1/client-kn-rhel8@sha256:2199a60cb46225b1551c0882fa0694fa846df5d6e3246f7cfbf6ddf5b55f6b5f_ppc64le+9 etkilenen
RH
Patch verified Public Exploits:11EPSS %100
9.8
CVE-2020-16846 Actively exploitedsalt: sending crafted web requests to the Salt API, with the SSH client enabled, can result in shell injection
No patch (vendor) Public Exploits:2EPSS %100
9.8
CVE-2012-4681 Actively exploitedVulnerability in N/a
Workaround Public Exploits:3EPSS %99
9.8
CVE-2012-0507 Actively exploitedVulnerability in N/a
Partial patch Public Exploits:1EPSS %98
Get this vulnerability through the API
Affected products, version ranges, exploitation status and patch information in a single request, with a free key.
curl -H "x-api-key: $DAYBREACH_API_KEY" \ "https://api.daybreach.dev/api/v1/intel/cves/CVE-2026-55654"