CVE Details
CVE-2026-42018
JFrog Artifactory Improper Authentication Vulnerability
Published: 2026-09-11
CVSS: 7.5 HIGH
Product: JFrog Artifactory
Due Date: 2026-09-25
JFrog Artifactory contains an improper authentication vulnerability that could return an internal anonymous-user token to an unauthenticated caller when anonymous access is disabled, potentially exposing sensitive resources.
GitHub PoC
Warning: GitHub PoC repositories are unverified. Some may be fake
or contain malware. Use caution and review code before running anything.
No GitHub PoC data.
FIRST EPSS
EPSS estimates the probability of exploitation in the next 30 days. Higher values indicate higher likelihood of real-world exploitation.
Timeline
CVE Stalker
KEV
MITRE
GitHub
FIRST (EPSS)
MITRE
CVSS
SSVC
References
Show Raw Data
| Key | Remaining Key | Value |
|---|---|---|
| dataType | CVE_RECORD | |
| dataVersion | 5.2 | |
| cveMetadata > | cveId | CVE-2026-42018 |
| cveMetadata > | assignerOrgId | 48a46f29-ae42-4e1d-90dd-c1676c1e5e6d |
| cveMetadata > | state | PUBLISHED |
| cveMetadata > | assignerShortName | JFROG |
| cveMetadata > | dateReserved | 2026-04-23T13:41:13.755Z |
| cveMetadata > | datePublished | 2026-08-12T17:43:21.289Z |
| cveMetadata > | dateUpdated | 2026-09-11T19:58:24.026Z |
| containers > | cna > providerMetadata > orgId | 48a46f29-ae42-4e1d-90dd-c1676c1e5e6d |
| containers > | cna > providerMetadata > shortName | JFROG |
| containers > | cna > providerMetadata > dateUpdated | 2026-08-18T18:14:10.646Z |
| containers > | cna > title | Anonymous user token generation exposure in JFrog Artifactory |
| containers > | cna > problemTypes > 0 > descriptions > 0 > lang | en |
| containers > | cna > problemTypes > 0 > descriptions > 0 > cweId | CWE-287 |
| containers > | cna > problemTypes > 0 > descriptions > 0 > description | CWE-287 Improper Authentication |
| containers > | cna > problemTypes > 0 > descriptions > 0 > type | CWE |
| containers > | cna > affected > 0 > vendor | jfrog |
| containers > | cna > affected > 0 > product | artifactory |
| containers > | cna > affected > 0 > versions > 0 > status | affected |
| containers > | cna > affected > 0 > versions > 0 > version | 0 |
| containers > | cna > affected > 0 > versions > 0 > lessThan | 7.111.20 |
| containers > | cna > affected > 0 > versions > 0 > versionType | custom |
| containers > | cna > affected > 0 > versions > 1 > status | affected |
| containers > | cna > affected > 0 > versions > 1 > version | 7.117.0 |
| containers > | cna > affected > 0 > versions > 1 > lessThan | 7.117.27 |
| containers > | cna > affected > 0 > versions > 1 > versionType | custom |
| containers > | cna > affected > 0 > versions > 2 > status | affected |
| containers > | cna > affected > 0 > versions > 2 > version | 7.125.0 |
| containers > | cna > affected > 0 > versions > 2 > lessThan | 7.125.19 |
| containers > | cna > affected > 0 > versions > 2 > versionType | custom |
| containers > | cna > affected > 0 > versions > 3 > status | affected |
| containers > | cna > affected > 0 > versions > 3 > version | 7.133.0 |
| containers > | cna > affected > 0 > versions > 3 > lessThan | 7.133.28 |
| containers > | cna > affected > 0 > versions > 3 > versionType | custom |
| containers > | cna > affected > 0 > versions > 4 > status | affected |
| containers > | cna > affected > 0 > versions > 4 > version | 7.146.0 |
| containers > | cna > affected > 0 > versions > 4 > lessThan | 7.146.8 |
| containers > | cna > affected > 0 > versions > 4 > versionType | custom |
| containers > | cna > affected > 0 > defaultStatus | unaffected |
| containers > | cna > descriptions > 0 > lang | en |
| containers > | cna > descriptions > 0 > value | JFrog Artifactory could return an internal anonymous-user token to an unauthenticated caller when anonymous access is disabled, potentially exposing sensitive resources. |
| containers > | cna > descriptions > 0 > supportingMedia > 0 > type | text/html |
| containers > | cna > descriptions > 0 > supportingMedia > 0 > base64 | False |
| containers > | cna > descriptions > 0 > supportingMedia > 0 > value | <p>JFrog Artifactory could return an internal anonymous-user token to an unauthenticated caller when anonymous access is disabled, potentially exposing sensitive resources.</p> |
| containers > | cna > references > 0 > url | https://docs.jfrog.com/releases/docs/jfrog-security-advisories |
| containers > | cna > references > 0 > tags > 0 | vendor-advisory |
| containers > | cna > references > 1 > url | https://docs.jfrog.com/releases/docs/artifactory-self-managed-releases |
| containers > | cna > references > 1 > tags > 0 | vendor-advisory |
| containers > | cna > metrics > 0 > format | CVSS |
| containers > | cna > metrics > 0 > scenarios > 0 > lang | en |
| containers > | cna > metrics > 0 > scenarios > 0 > value | GENERAL |
| containers > | cna > metrics > 0 > cvssV3_1 > version | 3.1 |
| containers > | cna > metrics > 0 > cvssV3_1 > attackVector | NETWORK |
| containers > | cna > metrics > 0 > cvssV3_1 > attackComplexity | LOW |
| containers > | cna > metrics > 0 > cvssV3_1 > privilegesRequired | NONE |
| containers > | cna > metrics > 0 > cvssV3_1 > userInteraction | NONE |
| containers > | cna > metrics > 0 > cvssV3_1 > scope | UNCHANGED |
| containers > | cna > metrics > 0 > cvssV3_1 > confidentialityImpact | HIGH |
| containers > | cna > metrics > 0 > cvssV3_1 > integrityImpact | NONE |
| containers > | cna > metrics > 0 > cvssV3_1 > availabilityImpact | NONE |
| containers > | cna > metrics > 0 > cvssV3_1 > baseSeverity | HIGH |
| containers > | cna > metrics > 0 > cvssV3_1 > baseScore | 7.5 |
| containers > | cna > metrics > 0 > cvssV3_1 > vectorString | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| containers > | cna > credits > 0 > lang | en |
| containers > | cna > credits > 0 > value | Daniil Vylegzhanin (NetSPI) |
| containers > | cna > credits > 0 > type | finder |
| containers > | cna > source > discovery | EXTERNAL |
| containers > | cna > x_generator > engine | Vulnogram 1.0.4 |
| containers > | adp > 0 > references > 0 > url | https://www.wiz.io/blog/artifactory-under-attack-in-the-wild-exploitation-of-cve-2026-42016-cve-2026-4201 |
| containers > | adp > 0 > references > 0 > tags > 0 | third-party-advisory |
| containers > | adp > 0 > references > 1 > url | https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-42018 |
| containers > | adp > 0 > references > 1 > tags > 0 | government-resource |
| containers > | adp > 0 > metrics > 0 > other > type | ssvc |
| containers > | adp > 0 > metrics > 0 > other > content > timestamp | 2026-08-13T15:05:05.752699Z |
| containers > | adp > 0 > metrics > 0 > other > content > id | CVE-2026-42018 |
| containers > | adp > 0 > metrics > 0 > other > content > options > 0 > Exploitation | none |
| containers > | adp > 0 > metrics > 0 > other > content > options > 1 > Automatable | yes |
| containers > | adp > 0 > metrics > 0 > other > content > options > 2 > Technical Impact | partial |
| containers > | adp > 0 > metrics > 0 > other > content > role | CISA Coordinator |
| containers > | adp > 0 > metrics > 0 > other > content > version | 2.0.3 |
| containers > | adp > 0 > metrics > 1 > other > type | kev |
| containers > | adp > 0 > metrics > 1 > other > content > dateAdded | 2026-09-11 |
| containers > | adp > 0 > metrics > 1 > other > content > reference | https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-42018 |
| containers > | adp > 0 > title | CISA ADP Vulnrichment |
| containers > | adp > 0 > providerMetadata > orgId | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| containers > | adp > 0 > providerMetadata > shortName | CISA-ADP |
| containers > | adp > 0 > providerMetadata > dateUpdated | 2026-09-11T19:58:24.026Z |
| containers > | adp > 0 > timeline > 0 > time | 2026-09-11T00:00:00.000Z |
| containers > | adp > 0 > timeline > 0 > lang | en |
| containers > | adp > 0 > timeline > 0 > value | CVE-2026-42018 added to CISA KEV |