CVE-2026-31801
zot’s create-only policy allows overwrite attempts of existing latest tag (update permission not required) in zotregistry.dev/zot
7.7
HIGH
CVSS 3.1
EPSS 0.04%
Description
zot’s create-only policy allows overwrite attempts of existing latest tag (update permission not required) in zotregistry.dev/zot. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: .
How to fix CVE-2026-31801
To remediate CVE-2026-31801, upgrade the affected package to a fixed version below.
- —no fix listed
- —no fix listed
- —upgrade to 2.1.15 or later
- —upgrade to 2.1.15 or later
Is CVE-2026-31801 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- >= 1.3.0-20210831063041-c8779d9e87d9, <= 1.4.4-20251014054906-73eef25681af
- from 0
- from 0, < 2.1.15
- from 0, < 2.1.15
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.7 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N |