CVE-2026-3497
A remote, anonymous attacker can exploit a vulnerability in OpenSSH GSSAPI and Ubuntu Linux to trigger undefined behavior or a potential denial-of-service attack.
CSIRTS triage
- What
- A vulnerability allows a remote, anonymous attacker to trigger undefined behavior or a potential denial-of-service attack.
- Who is affected
- Users of OpenSSH GSSAPI and Ubuntu Linux are affected.
- Urgency
- Remediation is medium urgency as the severity is moderate and exploitation is not confirmed.
- Action
- Monitor for updates and apply patches when available.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Moderate exploitation risk2.2% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 80% of all EPSS-scored CVEs.
Advisory coverage (1)
- medium[UPDATE] [medium] OpenSSH GSSAPI delta: Vulnerability allows unspecified attackcert-bund · 2026-07-02
External references
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