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CVE-2026-13513

MEDIUM
5.0
CVSS 3.1
Description
A security flaw has been discovered in MyScale MyScaleDB up to 1.8.0. This vulnerability affects the function SegmentId::getCacheKey in the library src/VectorIndex/Common/SegmentId.h. The manipulation results in insufficient verification of data authenticity. It is possible to launch the attack remotely. A high complexity level is associated with this attack. It is stated that the exploitability is difficult. The exploit has been released to the public and may be used for attacks. The pull request to fix this issue awaits acceptance.

Metadata

CVE ID
CVE-2026-13513
State
PUBLISHED
Assigner
VulDB
Reserved
2026-06-28 06:33 UTC
Published
2026-06-28 23:00 UTC
Last updated
2026-06-28 23:00 UTC
Primary CWE
CWE-345
Insufficient Verification of Data Authenticity
Vendor / Product
MyScale / MyScaleDB
Sources
cve.org  ·  NVD

Severity & Metrics

5.0 MEDIUM CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Affected products (1)
VendorProductPlatformVersions
MyScale MyScaleDB — 1.0, 1.1, 1.2, 1.3 …
Weakness (CWE)
CWESourceDescription
CWE-345 cna Insufficient Verification of Data Authenticity
CVSS scores (4)
ScoreSeverityVersionSourceVector
5.0 MEDIUM 3.1 cna CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
5.0 MEDIUM 3.0 cna CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
4.6 N/D 2.0 cna AV:N/AC:H/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
2.3 LOW 4.0 cna CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
References (7)
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