CVE-2026-66376: jfrog artifactory Insufficient Session Expiration
CVSS: 5.4v3.1MediumAnalyzed
Published 12-08-2026Last modified 12-08-2026
Vulnerability summary
CVE-2026-66376 is a medium (CVSS 5.4) Insufficient Session Expiration vulnerability in jfrog artifactory. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 11.9% of scored vulnerabilities.
CVSS score
5.4/10
010
Medium · v3.1 (NVD)EPSS score
0.22%
0%100%
Low · +0.06 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 12-08-2026PublishedVulnerability first disclosed.
- 12-08-2026Last modifiedVulnerability information updated.
Description
Credentials for a deleted user may remain valid for a short period under specific conditions.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 5.4Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:NSources2 sources · 4.2–5.4
- CVE.orgCNA4.2MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:NDiffers
EPSS trend
Probability
0.22%
Chance of exploitation in the next 30 days
Percentile
12%
Versus all other CVEs
30-day change
+0.06 pp
From 0.16% on 21-09-2026
21-09-202621-10-2026
EPSS score0.22%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Jfrog1 product
- artifactory< 7.146.35 | ≥ 7.161.0, < 7.161.16
1 vendor · 1 product
References
2 links- docs.jfrog.com/releases/docs/jfrog-security-advisoriesVendor Advisory