CVE-2026-33208: Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers

Q: How do I fix CVE-2026-33208?

roxy-wi: upgrade to 8.2.6.4. Exact commands for each OS are on this page.

Q: Is CVE-2026-33208 being exploited?

CVE-2026-33208 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-33208 affect?

CVE-2026-33208 affects roxy-wi. Severity is high (CVSS 8.8). Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. Prior to version 8.2.6.4, the /config/ /find-in-config endpoint in Roxy-WI fails to sanitize the user-supplied words parameter before embeddi

This month

HIGH 8.8WATCHLISTUPGRADE

CVE-2026-33208 is a high-severity flaw (CVSS 8.8) affecting roxy-wi. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. Prior to version 8.2.6.4, the /config/ < service > /find-in-config endpoint in Roxy-WI fails to sanitize the user-supplied words parameter before embedding it into a shell command string that is subsequently executed on a remote managed server via SSH. An authenticated attacker can inject arbitrary shell metacharacters to break out of the intended grep command

Why this priority

High severity
Public exploit reference
On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.7% (top 49%)
CISA exploited list	No
Weakness	CWE-78
Published	2026-04-24
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: roxy-wi

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-24 03:16 UTCPublished CVE record published
2026-06-17 10:37 UTCUpdated Record last modified

roxy-wi roxy-wi UPGRADE

Affected: < 8.2.6.4

Fixed in: 8.2.6.4

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy roxy-wi || rpm -q roxy-wi || roxy-wi --version

2. UPGRADE to 8.2.6.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade roxy-wi

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade roxy-wi

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-33208?

roxy-wi: upgrade to 8.2.6.4. Exact commands for each OS are on this page.

Is CVE-2026-33208 being exploited?

CVE-2026-33208 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-33208 affect?

CVE-2026-33208 affects roxy-wi. Severity is high (CVSS 8.8). Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. Prior to version 8.2.6.4, the /config/ < service > /find-in-config endpoint in Roxy-WI fails to sanitize the user-supplied words parameter before embeddi

How urgent is CVE-2026-33208?

Priority 54/100. High severity; Public exploit reference; On your watchlist

Software pages

nginx vulnerabilities · HAProxy vulnerabilities

Related CVEs

CVE-2026-33078 CRITICAL 9.8 UPGRADE Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers
CVE-2026-33077 HIGH 7.5 UPGRADE Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers
CVE-2026-33076 CRITICAL 9.8 UPGRADE Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers

References

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