CVE-2026-115801: A security flaw has been discovered in Kakao khaiii up to 0.4

Routine

MEDIUM 5.3

CVE-2026-115801 is a medium-severity flaw (CVSS 5.3) affecting affected software. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A security flaw has been discovered in Kakao khaiii up to 0.4. The impacted element is the function khaiii::nn::Linear::open of the file src/main/cpp/khaiii/nn/Linear.cpp of the component JSON Config File Handler. The manipulation of the argument hidden_dim/class_num results in out-of-bounds read. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The vendor explains: "khaiii treats the

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	n/a
CISA exploited list	No
Weakness	CWE-119, CWE-125
Published	2026-10-23
Last modified	2026-10-23

Publisher (CNA): VulDB

Timeline

2026-10-23 22:16 UTCPublished CVE record published
2026-10-23 22:16 UTCUpdated Record last modified

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References

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