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CVE-2026-11479— yoanbernabeu grepai Qdrant Backend chunker.go weak hash

Quick assessment

Affected
yoanbernabeu grepai
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

grepai是Yoan Bernabeu个人开发者的一款基于语义搜索的代码理解工具。 grepai 0.35.0版本存在加密问题漏洞，该漏洞源于Qdrant后端组件中文件indexer/chunker.go的未知处理操作不当，可能导致使用弱哈希。攻击者可远程利用，但攻击复杂度高。

CVSS 4.2 · Medium EPSS 0.16% · P5

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle

Affected Version Matrix 1

VendorProduct Version RangeStatus
yoanbernabeu grepai 0.35.0 affected
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I. Basic Information for CVE-2026-11479

Vulnerability Information
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Vulnerability Title
yoanbernabeu grepai Qdrant Backend chunker.go weak hash
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in yoanbernabeu grepai 0.35.0. This issue affects some unknown processing of the file indexer/chunker.go of the component Qdrant Backend. Such manipulation leads to use of weak hash. The attack may be performed from remote. Attacks of this nature are highly complex. The exploitability is assessed as difficult. The exploit has been disclosed to the public and may be used. The pull request to fix this issue awaits acceptance.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
可逆的单向哈希
Source: CVE Program / CVE List V5
Vulnerability Title
grepai 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
grepai是Yoan Bernabeu个人开发者的一款基于语义搜索的代码理解工具。 grepai 0.35.0版本存在加密问题漏洞，该漏洞源于Qdrant后端组件中文件indexer/chunker.go的未知处理操作不当，可能导致使用弱哈希。攻击者可远程利用，但攻击复杂度高。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
yoanbernabeu grepai 0.35.0 cpe:2.3:a:yoanbernabeu:grepai:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-11479

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III. Intelligence Information for CVE-2026-11479

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Patches & Fixes for CVE-2026-11479 (2)

IV. Related Vulnerabilities

Same product: grepai
Same vendor: yoanbernabeu
Same weakness: CWE-328

V. Comments for CVE-2026-11479

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