CVE-2026-1466: Jirafeau normally prevents browser preview for text files due to the possibility that for example SVG and HTML

Q: How do I fix CVE-2026-1466?

jirafeau: upgrade to 4.7.1. Exact commands for each OS are on this page.

Q: Is CVE-2026-1466 being exploited?

CVE-2026-1466 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-2026-1466 affect?

CVE-2026-1466 affects jirafeau. Severity is medium (CVSS 6.1). Jirafeau normally prevents browser preview for text files due to the possibility that for example SVG and HTML documents could be exploited for cross site scripting. This was done by storing the MIME type of a file and allowing only browser

Q: How urgent is CVE-2026-1466?

Priority 28/100. No elevated risk signals yet.

Routine

MEDIUM 6.1UPGRADE

CVE-2026-1466 is a medium-severity flaw (CVSS 6.1) affecting jirafeau. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Jirafeau normally prevents browser preview for text files due to the possibility that for example SVG and HTML documents could be exploited for cross site scripting. This was done by storing the MIME type of a file and allowing only browser preview for MIME types beginning with image (except for image/svg+xml, see CVE-2022-30110, CVE-2024-12326 and CVE-2025-7066), video and audio. However, it was possible to bypass this check by sending a manipul

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 75%)
CISA exploited list	No
Weakness	CWE-79
Published	2026-01-28
Last modified	2026-06-17

Publisher (CNA): GitLab Inc. · Vendor: jirafeau

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

Am I affected?

Timeline

2026-01-28 07:16 UTCPublished CVE record published
2026-06-17 10:15 UTCUpdated Record last modified

jirafeau jirafeau UPGRADE

Affected: < 4.7.1

Fixed in: 4.7.1

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 4.7.1 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade jirafeau

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-2026-1466?

jirafeau: upgrade to 4.7.1. Exact commands for each OS are on this page.

Is CVE-2026-1466 being exploited?

CVE-2026-1466 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-2026-1466 affect?

CVE-2026-1466 affects jirafeau. Severity is medium (CVSS 6.1). Jirafeau normally prevents browser preview for text files due to the possibility that for example SVG and HTML documents could be exploited for cross site scripting. This was done by storing the MIME type of a file and allowing only browser

How urgent is CVE-2026-1466?

Priority 28/100. No elevated risk signals yet.

Related CVEs

CVE-2024-12326 MEDIUM 6.1 UPGRADE Jirafeau normally prevents browser preview for SVG files due to the possibility that manipulated SVG files cou

References

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