01 Record
CVE-2026-97026
Flatpak: flatpak: world-writable temporary child repositories in system-helper cache path
LowPUBLISHEDCNA: redhat
CNA base score3.9 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L
02 Description
Flatpak: flatpak: world-writable temporary child repositories in system-helper cache path
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- Not scored by EPSS
- EPSS percentile
- Not scored by EPSS
- NVD base score
- 3.9 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L
- NVD analysis status
- Received. NVD last modified this record on 2026-09-28.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-09-28 20:57Z1 HR AGO
- Last updated
- 2026-09-28 20:57Z1 HR AGO
- Reserved
- 2026-09-23
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Low (CVSS 3.9)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L
- Weaknesses
- CWE-378Creation of Temporary File With Insecure PermissionsBase
- Data version
- 5.2
- Document digest
- a29cb7de766e7644c78e0efe854ea65bbe0de531ea052e8c58a3121cbff3e735
05 Affected products
VendorProductVersionsPlatforms
06 References
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-97026
- bugzilla.redhat.comRHBZ#2542637https://bugzilla.redhat.com/show_bug.cgi?id=2542637
- github.comhttps://github.com/flatpak/flatpak/security/advisories/GHSA-r9w3-qx54-qvc8