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Docker CVE-2026-34040 Lets Attackers Bypass Authorization and Gain Host Access

BACKGROUND
1 SIGNALFIRST DETECTED 7 April 2026
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13 Oct
Docker Hub flaw let attackers impersonate users, tamper with images

Docker has disclosed a critical vulnerability (CVE-2026-105445) in Docker Hub that let attackers access another user's container repositories using a personal access token (PAT).

REPORT · HOW · BleepingComputerOPEN STORY
6 Jul
Threat Actors Probe Gitea Docker Flaw CVE-2026-20896 13 Days After Disclosure

Threat actors have been observed attempting to exploit a recently patched critical security flaw in Gitea Docker images, according to Sysdig. The vulnerability in question is

REPORT · HOW · The Hacker NewsOPEN STORY
13 Oct
Docker Fixes Critical Two-Year-Old Hub Flaw That Let One User Push Images as Another

A flaw in Docker Hub, the registry where container images are published and downloaded, let one user push, pull, or delete images as another user. Docker fixed the flaw on

REPORT · WHO · The Hacker NewsOPEN STORY
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