CVE-2026-11312 - Vulnerability Details

- bytedance InfiniStore KV Map infinistore.h purge_kv_map algorithmic complexity

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.

Published: 2026-06-05

Score: 4.8 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

bytedance

InfiniStore

affected

Version	Status	Constraints
`0.2.0`	affected	—
`0.2.1`	affected	—
`0.2.2`	affected	—
`0.2.3`	affected	—
`0.2.4`	affected	—
`0.2.5`	affected	—
`0.2.6`	affected	—
`0.2.7`	affected	—
`0.2.8`	affected	—
`0.2.9`	affected	—
`0.2.10`	affected	—
`0.2.11`	affected	—
`0.2.12`	affected	—
`0.2.13`	affected	—
`0.2.14`	affected	—
`0.2.15`	affected	—
`0.2.16`	affected	—
`0.2.17`	affected	—
`0.2.18`	affected	—
`0.2.19`	affected	—
`0.2.20`	affected	—
`0.2.21`	affected	—
`0.2.22`	affected	—
`0.2.23`	affected	—
`0.2.24`	affected	—
`0.2.25`	affected	—
`0.2.26`	affected	—
`0.2.27`	affected	—
`0.2.28`	affected	—
`0.2.29`	affected	—
`0.2.30`	affected	—
`0.2.31`	affected	—
`0.2.32`	affected	—
`0.2.33`	affected	—

No data.

Vendor Product Confidence Versions

Bytedance

Infinistore

95%

Version	Status	Scheme	Platform
`0.2.0`	affected	semver	—
`0.2.1`	affected	semver	—
`0.2.2`	affected	semver	—
`0.2.3`	affected	semver	—
`0.2.4`	affected	semver	—
`0.2.5`	affected	semver	—
`0.2.6`	affected	semver	—
`0.2.7`	affected	semver	—
`0.2.8`	affected	semver	—
`0.2.9`	affected	semver	—
`0.2.10`	affected	semver	—
`0.2.11`	affected	semver	—
`0.2.12`	affected	semver	—
`0.2.13`	affected	semver	—
`0.2.14`	affected	semver	—
`0.2.15`	affected	semver	—
`0.2.16`	affected	semver	—
`0.2.17`	affected	semver	—
`0.2.18`	affected	semver	—
`0.2.19`	affected	semver	—
`0.2.20`	affected	semver	—
`0.2.21`	affected	semver	—
`0.2.22`	affected	semver	—
`0.2.23`	affected	semver	—
`0.2.24`	affected	semver	—
`0.2.25`	affected	semver	—
`0.2.26`	affected	semver	—
`0.2.27`	affected	semver	—
`0.2.28`	affected	semver	—
`0.2.29`	affected	semver	—
`0.2.30`	affected	semver	—
`0.2.31`	affected	semver	—
`0.2.32`	affected	semver	—
`0.2.33`	affected	semver	—

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Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

No advisories yet.

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Access Vector Local

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00112.

Exploitation poc

Automatable no

Technical Impact partial

References

Link	Providers
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

History

Fri, 05 Jun 2026 14:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Fri, 05 Jun 2026 01:30:00 +0000

Type	Values Removed	Values Added
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.
Title		bytedance InfiniStore KV Map infinistore.h purge_kv_map algorithmic complexity
First Time appeared		Bytedance Bytedance infinistore
Weaknesses		CWE-404 CWE-407
CPEs		cpe:2.3:a:bytedance:infinistore::::::::
Vendors & Products		Bytedance Bytedance infinistore
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
Metrics		cvssV2_0 `{'score': 1.7, 'vector': 'AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR'}` cvssV3_0 `{'score': 3.3, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R'}` cvssV3_1 `{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R'}` cvssV4_0 `{'score': 4.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P'}`

Subscriptions

Bytedance Infinistore

MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2026-06-05T00:30:14.091Z

Updated: 2026-06-05T13:12:50.570Z

Reserved: 2026-06-04T18:10:12.303Z

Link: CVE-2026-11312

Vulnrichment

Updated: 2026-06-05T13:12:42.977Z

NVD

Status : Deferred

Published: 2026-06-05T02:17:10.973

Modified: 2026-06-05T13:27:22.650

Link: CVE-2026-11312

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-06-05T05:45:32Z

Weaknesses

Tracking

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Access Vector Local

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

Exploitation poc

Automatable no

Technical Impact partial

Subscriptions

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