Ivanti Connect Secure Authentication Bypass by Spoofing Vulnerability

Ivanti Connect Secure

Ivanti Connect Secure contains an authentication bypass by spoofing vulnerability that allows a remote unauthenticated attacker to execute arbitrary commands. Added to CISA KEV on 2026-10-13 (federal deadline 2026-10-16).

First seen: 13 Oct 2026
Last update: 13 Oct 2026, 12:00 UTC
Identifiers: CVE-2026-104935
CVSS: 8.6
Source: CISA KEV
On the menu as: VPN & firewalls

Check this repository for exposure to one security incident from pwned.coffee. Report first, change nothing until I say so.

## Ivanti Connect Secure Authentication Bypass by Spoofing Vulnerability
Severity: high, exploited in the wild. Patch status: patched.
Affected: Ivanti Connect Secure
Ids: CVE-2026-104935

Ivanti Connect Secure contains an authentication bypass by spoofing vulnerability that allows a remote unauthenticated attacker to execute arbitrary commands. Added to CISA KEV on 2026-10-13 (federal deadline 2026-10-16).

## Steps
1. This touches infrastructure (vpn-edge). Look in terraform, ansible, cloud-init, Dockerfiles and docs for the product and version we run. If it isn't in the repo, say so and list what a human should check on the box.

## Report
A table: file, product or package, version in use, affected yes/no, exact fix. Then anything a human has to check outside the repo.

If you have the pwned.coffee MCP server (https://pwned.coffee/mcp), call lookup_cve("CVE-2026-104935") for the latest, and check_repo with this repo's lockfiles, Dockerfiles and workflows for a full receipt.
Sources: https://nvd.nist.gov/vuln/detail/CVE-2026-104935
https://pwned.coffee/i/ivanti-connect-secure-authentication-bypass-by-spoofing-cve-2026-104935

Sources

NVD: CVE-2026-104935

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