01 Record
CVE-2026-115801
Kakao khaiii JSON Config File Linear.cpp open out-of-bounds
MediumPUBLISHEDCNA: VulDB
CNA base score4.8 CVSS v4.0CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
02 Description
Kakao khaiii JSON Config File Linear.cpp open out-of-bounds
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
- 0.11% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 1.3% of scored records. A rank, not a probability.
- NVD base score
- 1.9 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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
- Deferred. NVD last modified this record on 2026-10-26.
- 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
- 2026-10-23 21:45Z5 DAYS AGO
- Last updated
- 2026-10-23 21:45Z5 DAYS AGO
- Reserved
- 2026-10-23
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 4.8)
- CNA CVSS vector
- CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- Weaknesses
- Data version
- 5.2
- Document digest
- 7f0f0d29b5b2fb63ab6bad86349f528848fc0c5bcd08a54f4d76e6ca4423a110
05 Affected products
VendorProductVersionsPlatforms
06 References
- vuldb.comVDB-425983 | Kakao khaiii JSON Config File Linear.cpp open out-of-boundshttps://vuldb.com/vuln/425983
- vuldb.comVDB-425983 | CTI Indicators (IOB, IOC, IOA)https://vuldb.com/vuln/425983/cti
- vuldb.comCVE-2026-115801 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-115801
- vuldb.comSubmit #1022283 | Kakao khaiii commit 3d0c8944374163b1107fd6690ccf3a408430a02d (master, 2025-05-22; version 0.4) Out-of-bounds Readhttps://vuldb.com/submit/1022283
- github.comhttps://github.com/kakao/khaiii/issues/129
- github.comhttps://github.com/user-attachments/files/33260270/poc.zip
- github.comhttps://github.com/kakao/khaiii/