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CVE Vulnerability Details :
CVE-2026-11312
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-05 Jun, 2026 | 00:30
Updated At-05 Jun, 2026 | 13:12
Rejected At-
▼CVE Numbering Authority (CNA)
bytedance InfiniStore KV Map infinistore.h purge_kv_map algorithmic complexity

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
Vendor
bytedance
Product
InfiniStore
CPEs
  • cpe:2.3:a:bytedance:infinistore:*:*:*:*:*:*:*:*
Modules
  • KV Map Handler
Versions
Affected
  • 0.2.0
  • 0.2.1
  • 0.2.2
  • 0.2.3
  • 0.2.4
  • 0.2.5
  • 0.2.6
  • 0.2.7
  • 0.2.8
  • 0.2.9
  • 0.2.10
  • 0.2.11
  • 0.2.12
  • 0.2.13
  • 0.2.14
  • 0.2.15
  • 0.2.16
  • 0.2.17
  • 0.2.18
  • 0.2.19
  • 0.2.20
  • 0.2.21
  • 0.2.22
  • 0.2.23
  • 0.2.24
  • 0.2.25
  • 0.2.26
  • 0.2.27
  • 0.2.28
  • 0.2.29
  • 0.2.30
  • 0.2.31
  • 0.2.32
  • 0.2.33
Problem Types
TypeCWE IDDescription
CWECWE-407Inefficient Algorithmic Complexity
CWECWE-404Denial of Service
Type: CWE
CWE ID: CWE-407
Description: Inefficient Algorithmic Complexity
Type: CWE
CWE ID: CWE-404
Description: Denial of Service
Metrics
VersionBase scoreBase severityVector
4.04.8MEDIUM
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
3.13.3LOW
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
3.03.3LOW
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
2.01.7N/A
AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 4.8
Base severity: MEDIUM
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
Version: 3.1
Base score: 3.3
Base severity: LOW
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
Version: 3.0
Base score: 3.3
Base severity: LOW
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
Version: 2.0
Base score: 1.7
Base severity: N/A
Vector:
AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

reporter
Dem00 (VulDB User)
coordinator
VulDB CNA Team
Timeline
EventDate
Advisory disclosed2026-06-04 00:00:00
VulDB entry created2026-06-04 02:00:00
VulDB entry last update2026-06-04 20:15:15
Event: Advisory disclosed
Date: 2026-06-04 00:00:00
Event: VulDB entry created
Date: 2026-06-04 02:00:00
Event: VulDB entry last update
Date: 2026-06-04 20:15:15
Replaced By

Rejected Reason

References
HyperlinkResource
https://vuldb.com/vuln/368398
vdb-entry
technical-description
https://vuldb.com/vuln/368398/cti
signature
permissions-required
https://vuldb.com/cve/CVE-2026-11312
third-party-advisory
https://vuldb.com/submit/832348
third-party-advisory
https://github.com/bytedance/InfiniStore/issues/200
exploit
issue-tracking
https://github.com/bytedance/InfiniStore/
product
Hyperlink: https://vuldb.com/vuln/368398
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/vuln/368398/cti
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/cve/CVE-2026-11312
Resource:
third-party-advisory
Hyperlink: https://vuldb.com/submit/832348
Resource:
third-party-advisory
Hyperlink: https://github.com/bytedance/InfiniStore/issues/200
Resource:
exploit
issue-tracking
Hyperlink: https://github.com/bytedance/InfiniStore/
Resource:
product
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Details not found