CVE-2026-26237: A missing authorization vulnerability has been reported to affect QuMagie

Q: How do I fix CVE-2026-26237?

qumagie: upgrade to 2.9.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-26237 being exploited?

CVE-2026-26237 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-2026-26237 affect?

CVE-2026-26237 affects qumagie. Severity is high (CVSS 7.5). A missing authorization vulnerability has been reported to affect QuMagie. The remote attackers can then exploit the vulnerability to access unauthorized data or perform unauthorized actions. We have already fixed the vulnerability in the

Q: How urgent is CVE-2026-26237?

Priority 38/100. High severity; Remotely exploitable, no login, no user action

Routine

HIGH 7.5REMOTEUPGRADE

CVE-2026-26237 is a high-severity flaw (CVSS 7.5) affecting qumagie. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A missing authorization vulnerability has been reported to affect QuMagie. The remote attackers can then exploit the vulnerability to access unauthorized data or perform unauthorized actions. We have already fixed the vulnerability in the following version: QuMagie 2.9.0 and later

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 75%)
CISA exploited list	No
Weakness	CWE-359, CWE-862
Published	2026-06-10
Last modified	2026-07-23

Publisher (CNA): QNAP Systems, Inc. · Vendor: qnap

Last updated 2026-07-23 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-06-10 04:17 UTCPublished CVE record published
2026-07-23 09:10 UTCUpdated Record last modified

qnap qumagie UPGRADE

Affected: < 2.9.0

Fixed in: 2.9.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy qumagie || rpm -q qumagie || qumagie --version

2. UPGRADE to 2.9.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade qumagie

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade qumagie

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-2026-26237?

qumagie: upgrade to 2.9.0. Exact commands for each OS are on this page.

Is CVE-2026-26237 being exploited?

CVE-2026-26237 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-2026-26237 affect?

CVE-2026-26237 affects qumagie. Severity is high (CVSS 7.5). A missing authorization vulnerability has been reported to affect QuMagie. The remote attackers can then exploit the vulnerability to access unauthorized data or perform unauthorized actions. We have already fixed the vulnerability in the

How urgent is CVE-2026-26237?

Priority 38/100. High severity; Remotely exploitable, no login, no user action

Software pages

QNAP vulnerabilities

References

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