CVE-2026-18961
High-severity undisclosed vulnerability CVE-2026-18961; details blocked by source.
Is CVE-2026-18961 being exploited?
Not confirmed. CVE-2026-18961 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.45% probability of exploitation in the next 30 days.
How severe is CVE-2026-18961?
CVE-2026-18961 is rated High with a CVSS score of 8.1. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-18961?
Not known from our data. No patch reference has been recorded for CVE-2026-18961, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-18961 affect?
CVE-2026-18961 affects Undisclosed/blocked products, Unknown. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-18961?
Monitor vendor/NVD advisories, harden exposed services, apply vendor patches immediately when released.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unknown public details; treat as high risk — potential remote code execution, privilege escalation, or data exfiltration depending on affected product.
Immediate action required
- affected<= 1.4.3
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.