Bug 2573242 (CVE-2026-129118)
| Summary: | CVE-2026-129118 ckermit: ckermit: Host impersonation via improper certificate hostname validation | ||
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| Product: | [Other] Security Response | Reporter: | OSIDB Bzimport <bzimport> |
| Component: | vulnerability | Assignee: | Product Security DevOps Team <prodsec-dev> |
| Status: | NEW --- | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | Keywords: | Security |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | --- | |
| Doc Text: |
A flaw was found in C-Kermit. This vulnerability occurs due to improper wildcard matching during Transport Layer Security (TLS) certificate hostname validation. A remote attacker possessing a valid certificate with overly broad wildcard patterns can exploit this flaw to impersonate legitimate servers. Successful exploitation could allow the attacker to intercept sensitive network traffic and user credentials over encrypted connections.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | Type: | --- | |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
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Description
OSIDB Bzimport
2026-11-13 16:32:00 UTC
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