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PatchSiren cyber security CVE debrief

CVE-2026-11312 bytedance CVE debrief

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.

Vendor
bytedance
Product
InfiniStore
CVSS
LOW 1.9
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-05
Original CVE updated
2026-07-23
Advisory published
2026-06-05
Advisory updated
2026-07-23

Who should care

Users of Bytedance InfiniStore up to 0.2.33

Technical summary

The vulnerability, CVE-2026-11312, affects Bytedance InfiniStore up to version 0.2.33. It is caused by inefficient algorithmic complexity in the purge_kv_map function located in /src/infinistore.h. This function is part of the KV Map Handler component. The vulnerability has a CVSS score of 1.9, indicating a low severity.

Defensive priority

Low

Recommended defensive actions

  • Update to a version of Bytedance InfiniStore beyond 0.2.33 if available
  • Implement additional monitoring for local attacks

Evidence notes

The CVE was published on 2026-06-05T02:17:10.973Z and last modified on 2026-06-05T13:27:22.650Z. The vulnerability has been made public and could potentially be used for attacks.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11312 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11312

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-11312 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11312

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.