CVE-2026-13513

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.

CVSS v3 5.0 MEDIUM
CVSS v2.0 4.6 MEDIUM

5.0^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:H/Au:S/C:P/I:P/A:P

Exploitability : 3.9 / Impact : 6.4

Access Vector NETWORK

Access Complexity HIGH

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/myscale/MyScaleDB/
https://github.com/myscale/MyScaleDB/issues/54
https://github.com/myscale/MyScaleDB/pull/55
https://vuldb.com/cve/CVE-2026-13513
https://vuldb.com/submit/838878
https://vuldb.com/vuln/374521
https://vuldb.com/vuln/374521/cti

Configurations

No configuration.

History

29 Jun 2026, 00:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-29 00:16

Updated : 2026-06-29 12:16

NVD link : CVE-2026-13513

Mitre link : CVE-2026-13513

CVE.ORG link : CVE-2026-13513

JSON object : View

Products Affected

No product.

CWE

CWE-345

Insufficient Verification of Data Authenticity

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