CVE-2026-11312: bytedance InfiniStore KV Map infinistore.h purge_kv_map algorithmic complexity

Severity: low (CVSS 3.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-06-05 · updated 2026-07-23
Weakness: CWE-404

Description

A vulnerability was found in bytedance InfiniStore up to 0.2.33. The impacted element is the function purge_kv_map in the library /src/infinistore.h of the component KV Map Handler. Performing a manipulation results in inefficient algorithmic complexity. The attack requires a local approach. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

Affected products

bytedance InfiniStore: 0.2.0, 0.2.1, 0.2.2, 0.2.3, 0.2.4, 0.2.5 (+28)

References

https://github.com/bytedance/InfiniStore/
https://github.com/bytedance/InfiniStore/issues/200
https://vuldb.com/cve/CVE-2026-11312
https://vuldb.com/submit/832348
https://vuldb.com/vuln/368398
https://vuldb.com/vuln/368398/cti

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