8.1

CVE-2026-66375: jfrog artifactory Missing Authorization

CVSS: 8.1v3.1HighAnalyzed
Published 12-08-2026Last modified 12-08-2026
Open JSON

Vulnerability summary

CVE-2026-66375 is a high (CVSS 8.1) Missing Authorization vulnerability in jfrog artifactory. EPSS estimates a 0.40% chance of exploitation in the next 30 days, higher than 33.1% of scored vulnerabilities.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.1/10
010
High · v3.1 (CVE.org)
EPSS score
0.40%
0%100%
Low · +0.13 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 12-08-2026
    PublishedVulnerability first disclosed.
  2. 12-08-2026
    Last modifiedVulnerability information updated.

Description

A low-privilege authenticated user may permanently remove protected internal metadata across repositories under specific conditions.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.40%

Chance of exploitation in the next 30 days

Percentile

33%

Versus all other CVEs

30-day change

+0.13 pp

From 0.27% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.40%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Jfrog1 product

1 vendor · 1 product

References

2 links