01 Record
CVE-2026-115322
Bytebase before 3.16.0 Authorization Bypass via Rollout Service Task Run Handlers
MediumPUBLISHEDCNA: VulnCheck
CNA base score5.3 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
02 Description
Bytebase before 3.16.0 Authorization Bypass via Rollout Service Task Run Handlers
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
- 0.28% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 20.4% of scored records. A rank, not a probability.
- NVD base score
- 5.3 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Awaiting Analysis. NVD last modified this record on 2026-10-22.
- 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
- 2026-10-22 10:57Z7 DAYS AGO
- Last updated
- 2026-10-22 10:57Z7 DAYS AGO
- Reserved
- 2026-10-22
- Assigning CNA
- VulnCheck
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.3)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
- Weaknesses
- CWE-639Authorization Bypass Through User-Controlled KeyBase
- Data version
- 5.2
- Document digest
- c6e57e7dd0a9609764bfaab00e20af19e7c8407214d4d44d19037e5b9949977e
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/bytebase/bytebase/issues/19369
- github.comhttps://github.com/bytebase/bytebase/pull/19554
- github.comhttps://github.com/bytebase/bytebase/commit/bb553e8423b38c826cd7b1da5c7117080cc8705d
- github.com3.16.0 Release Noteshttps://github.com/bytebase/bytebase/releases/tag/3.16.0
- github.comhttps://github.com/bytebase/bytebase/blob/3.15.1/backend/api/v1/rollout_service.go#L505
- github.comhttps://github.com/bytebase/bytebase
- www.vulncheck.comVulnCheck Advisory: Bytebase before 3.16.0 Authorization Bypass via Rollout Service Task Run Handlershttps://www.vulncheck.com/advisories/bytebase-before-3.16.0-authorization-bypass-via-rollout-service-task-run-handlers