CVE-2026-31801 affects zotregistry zot versions 1.3.0 through 2.1.14, where a flaw in the authorization middleware allows users with only 'create' permissions to overwrite the 'latest' container image manifest. This high-severity vulnerability (CVSS 7.7) has a network attack vector, low attack complexity, and requires low privileges, leading to a high integrity impact by allowing unauthorized modification of critical image manifests. The issue is resolved in zot version 2.1.15. Currently, there is no evidence of active exploitation, public exploit code availability, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 1.3.0, < 2.1.15CPE matchmatch criteria | cpe:2.3:a:zotregistry:zot:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.