CVE-2026-104935
Ivanti — Ivanti Connect Secure Authentication Bypass by Spoofing Vulnerability
CISA KEV · in the CISA KEV catalog since 2026-10-13
What EVULNABLE says
Listed in the CISA KEV catalog, and an EPSS probability of 0.260.
Patch This Cycle
The priority band answers “how soon”, not “how bad” — see Methodology for what it weighs and where it abstains.
The evidence behind it
| Measure | Value | Source | What it means |
|---|---|---|---|
| CVSS base score | 8.6 | NVD | How severe the flaw is in itself. It does not say how likely an attack is. |
| FIRST EPSS | 0.260 (98th pctl) | FIRST | FIRST's estimate of the chance this is exploited in the next 30 days, and how that ranks against all CVEs. |
| Actively exploited | Confirmed | CISA KEV | Whether a source of record has confirmed attacks using it in the wild. |
| Ransomware campaign use | Unknown or none | CISA KEV | Whether CISA has seen ransomware operators use it. |
| CISA remediation deadline | 2026-10-16 — CISA federal deadline in 0 days | CISA KEV | The date US federal agencies must have fixed or mitigated it. |
2 days recorded, 2026-10-14 to 2026-10-15
25.98% as of 2026-10-15 (98th percentile). FIRST EPSS, recorded daily since this page started tracking it.
2026-10-14
2026-10-15
What CISA says to do
- https:/forums.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-CVE-2026-104935
- nvd.nist.gov/…/CVE-2026-104935 ↗
The primary records
This page is an opinion about urgency. Where it and a source of record disagree, the source of record is the record.
Where this sits
CVE-2026-104935 is one of the entries ranked on the priority feed and in the non-Microsoft advisories.