CVE-2026-44985: Dozzle is a realtime log viewer for docker containers

Q: How do I fix CVE-2026-44985?

dozzle: upgrade to 10.5.2. Exact commands for each OS are on this page.

Q: Is CVE-2026-44985 being exploited?

CVE-2026-44985 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-2026-44985 affect?

CVE-2026-44985 affects dozzle. Severity is critical (CVSS 9.6). Dozzle is a realtime log viewer for docker containers. Prior to 10.5.2, he WebSocket upgrader for the /exec and /attach endpoints uses CheckOrigin: func(r *http.Request) bool { return true }, accepting upgrade requests from any origin. Comb

Q: How urgent is CVE-2026-44985?

Priority 46/100. Critical severity; Public exploit reference; On your watchlist

This month

CRITICAL 9.6WATCHLISTUPGRADE

CVE-2026-44985 is a critical-severity flaw (CVSS 9.6) affecting dozzle. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Dozzle is a realtime log viewer for docker containers. Prior to 10.5.2, he WebSocket upgrader for the /exec and /attach endpoints uses CheckOrigin: func(r *http.Request) bool { return true }, accepting upgrade requests from any origin. Combined with the JWT cookie using SameSite: Lax, this enables Cross-Site WebSocket Hijacking (CSWSH). An attacker hosting a page on a same-site origin (e.g., a sibling subdomain, or another service on localhost) c

Why this priority

Critical severity
Public exploit reference
On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	9.6 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.2% (top 89%)
CISA exploited list	No
Weakness	CWE-346
Published	2026-05-26
Last modified	2026-07-24

Publisher (CNA): GitHub, Inc. · Vendor: amirraminfar

Last updated 2026-07-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-05-26 22:16 UTCPublished CVE record published
2026-07-24 12:10 UTCUpdated Record last modified

amirraminfar dozzle UPGRADE

Affected: < 10.5.2

Fixed in: 10.5.2

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 10.5.2 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade dozzle

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-2026-44985?

dozzle: upgrade to 10.5.2. Exact commands for each OS are on this page.

Is CVE-2026-44985 being exploited?

CVE-2026-44985 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-2026-44985 affect?

CVE-2026-44985 affects dozzle. Severity is critical (CVSS 9.6). Dozzle is a realtime log viewer for docker containers. Prior to 10.5.2, he WebSocket upgrader for the /exec and /attach endpoints uses CheckOrigin: func(r *http.Request) bool { return true }, accepting upgrade requests from any origin. Comb

How urgent is CVE-2026-44985?

Priority 46/100. Critical severity; Public exploit reference; On your watchlist

Software pages

Docker vulnerabilities

Related CVEs

CVE-2026-45298 HIGH 8.6 UPGRADE Dozzle is a realtime log viewer for docker containers

References

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