CVE-2026-33076: Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers

Q: How do I fix CVE-2026-33076?

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

Q: Is CVE-2026-33076 being exploited?

CVE-2026-33076 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-2026-33076 affect?

CVE-2026-33076 affects roxy-wi. Severity is critical (CVSS 9.8). Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. Prior to version 8.2.6.4, the haproxy_section_save interface presents a vulnerability that could lead to remote code execution due to path traversal and

Q: How urgent is CVE-2026-33076?

Priority 67/100. Critical severity; Public exploit reference; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action; On your watchlist

This week

CRITICAL 9.8REMOTEWATCHLISTUPGRADE

CVE-2026-33076 is a critical-severity flaw (CVSS 9.8) 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 haproxy_section_save interface presents a vulnerability that could lead to remote code execution due to path traversal and writing into scheduled tasks. Version 8.2.6.4 fixes the issue.

Why this priority

Critical severity
Public exploit reference
CISA SSVC: automatable with total technical impact
Remotely exploitable, no login, no user action
On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.8% (top 43%)
CISA exploited list	No
Weakness	CWE-22
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 10:36 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.

Exact fixes by distribution

Fedora 46 · python-python-ulid · FIXED · 4.1.0-2.fc46 · FEDORA-2026-3652e4825b · source

sudo dnf upgrade --advisory=FEDORA-2026-3652e4825b

Fedora ELN · gmp · FIXED · 6.3.0-7.eln159 · FEDORA-2026-1139089b36 · source

sudo dnf upgrade --advisory=FEDORA-2026-1139089b36

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Write-up: github.com/roxy-wi/roxy-wi/security/advisories/GHSA-mmgm-p9x9-h33j

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-2026-33076?

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

Is CVE-2026-33076 being exploited?

CVE-2026-33076 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-2026-33076 affect?

CVE-2026-33076 affects roxy-wi. Severity is critical (CVSS 9.8). Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. Prior to version 8.2.6.4, the haproxy_section_save interface presents a vulnerability that could lead to remote code execution due to path traversal and

How urgent is CVE-2026-33076?

Priority 67/100. Critical severity; Public exploit reference; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action; On your watchlist

Software pages

nginx vulnerabilities · HAProxy vulnerabilities

Related CVEs

CVE-2026-33208 HIGH 8.8 UPGRADE Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers
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

References

← Back to latest CVEs