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CVE-2026-66381

Repository readers may access content outside configured upstream paths

Medium5.3EPSS 0.39%
Published
Updated
Reserved
Assigned by
JFROG

Description

A repository reader with cache-deploy permission may access content outside a configured upstream path under specific conditions.

Timeline

  1. ID reserved

    By JFROG

  2. · 18 days later

    Published

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2026-66381, by who scored it
Scored byCVSSScoreVector
JFROGCNA (assigner)3.1Medium5.3CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
NVDNVD · Analyzed3.1Medium5.3CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS (exploitation in 30 days)
0.39% · top 67% of all CVEs (7 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.3.

Weakness

Affected products

References (2)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .