In JetBrains Kotlin before 1.4.21, a vulnerable Java API was used for temporary file and…
Priority LOW 29CWE-276Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Partial Red Hat: 3 fixed, 1 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat.
Summary
In JetBrains Kotlin before 1.4.21, a vulnerable Java API was used for temporary file and folder creation. An attacker was able to read data from such files and list directories due to insecure permissions.
Why it matters now
EPSS 0.02604 85th percentileScored 2026-11-07
Fix Partial org.jetbrains.kotlin:kotlin-stdlib (Maven): 1.4.21Red Hat: 3 advisoriesRed Hat: 3 fixed, 1 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | org.jetbrains.kotlin:kotlin-stdlib (Maven) | before 1.4.21 | 1.4.21 | Patch available | GHSA-cqj8-47ch-rvvq |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- org.jetbrains.kotlin:kotlin-stdlib (Maven) Vendor— Affected before 1.4.21 Fixed in 1.4.21 Patch available GHSA-cqj8-47ch-rvvq
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:jetbrains:kotlin:*:*:*:*:*:*:*:* | before 2.1.0 | Vulnerable | JetBrains |
| cpe:2.3:a:oracle:communications_cloud_native_core_network_slice_selection_function:1.2.1:*:*:*:*:*:*:* | 1.2.1 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0:*:*:*:*:*:*:* | 1.14.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:communications_cloud_native_core_service_communication_proxy:1.14.0:*:*:*:*:*:*:* | 1.14.0 | Vulnerable | Oracle |
- cpe:2.3:a:jetbrains:kotlin:*:*:*:*:*:*:*:* Versions before 2.1.0 Vulnerable ·JetBrains
- cpe:2.3:a:oracle:communications_cloud_native_core_network_slice_selection_function:1.2.1:*:*:*:*:*:*:* Versions 1.2.1 Vulnerable ·Oracle
- cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0:*:*:*:*:*:*:* Versions 1.14.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:communications_cloud_native_core_service_communication_proxy:1.14.0:*:*:*:*:*:*:* Versions 1.14.0 Vulnerable ·Oracle
Remediation
- Fix · GHSA-cqj8-47ch-rvvq org.jetbrains.kotlin:kotlin-stdlib (Maven) Fixed in 1.4.21 Advisory →
Red Hat 3 advisories
- RHSA-2022:5532 Released 2022-07-07 · Red Hat rating ImportantRed Hat Fuse 7.11.0 release and security update
- Red Hat Fuse 7.11
- RHSA-2021:3207 Released 2021-08-18 · Red Hat rating ModerateRed Hat Integration Camel Quarkus Tech-Preview 2 security update
- Red Hat Integration Camel Quarkus 2
- RHSA-2021:3205 Released 2021-08-18 · Red Hat rating ModerateRed Hat Integration Camel-K 1.4 release and security update
- Red Hat Integration
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Integration Camel Quarkus 1 | Affected | No fix yet |
| Red Hat Fuse 7.11 | Fixed | RHSA-2022:5532 |
| Red Hat Integration | Fixed | RHSA-2021:3205 |
| Red Hat Integration Camel Quarkus 2 | Fixed | RHSA-2021:3207 |
Not affected: 1 product
- Red Hat Integration Service Registry
Timeline
- 2026-10-02 Threatist record created from CVE-2020-29582
- 2026-10-03 Alias added: GHSA-cqj8-47ch-rvvq
References
Patch 3
Advisory 4
Sources
- CVE-2020-29582 · CVE Program
- CVE-2020-29582 · NVD
- FIRST EPSS
- GHSA-cqj8-47ch-rvvq · GitHub Advisory Database · CC BY 4.0
- CVE-2020-29582 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences