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CVE-2026-61483— Apache Lucy: QueryParser unbounded recursion on deeply-nested query -> C-stack-overflow DoS

Quick assessment

Affected
Apache Software Foundation Apache Lucy
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.

Apache Lucy是美国Apache基金会的一个开发框架。 Apache Lucy存在资源管理错误漏洞，该漏洞源于不受控制的递归。

AI Predicted 5.3 Difficulty: Theoretical EPSS 0.82% · P56

Possible ATT&CK Techniques 1 AI

T1211 · Exploitation for Stealth

Affected Version Matrix 1

VendorProduct Version RangeStatus
Apache Software Foundation Apache Lucy < 0.8.0 affected
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I. Basic Information for CVE-2026-61483

Vulnerability Information
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Vulnerability Title
Apache Lucy: QueryParser unbounded recursion on deeply-nested query -> C-stack-overflow DoS
Source: CVE Program / CVE List V5
Vulnerability Description
** UNSUPPORTED WHEN ASSIGNED ** Uncontrolled Recursion vulnerability in Apache Lucy. This issue affects Apache Lucy: all versions. As this project is retired, we do not plan to release a version that fixes this issue. Users are recommended to find an alternative or restrict access to the instance to trusted users. NOTE: This vulnerability only affects products that are no longer supported by the ASF. Lucy is now maintained outside of the ASF at https://github.com/lucysearch
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未经控制的递归
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Lucy 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Lucy是美国Apache基金会的一个开发框架。 Apache Lucy存在资源管理错误漏洞，该漏洞源于不受控制的递归。
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
Apache Software Foundation Apache Lucy 0 ~ 0.8.0 -

II. Public POCs for CVE-2026-61483

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III. Intelligence Information for CVE-2026-61483

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Mailing List Discussions for CVE-2026-61483 (1)

Vendor Pages for CVE-2026-61483 (1)

Same Patch Batch · Apache Software Foundation · 2026-08-05 · 33 CVEs total

CVE-2026-66276 Apache Qpid Proton-J: Unbounded disposition range handling can lead to denial of service
CVE-2026-60053 Apache Answer: Residual Administrative API Key Access After Role or Account Revocation
CVE-2026-60023 Apache Answer: Unauthorized disclosure of deleted or pending answer content
CVE-2026-50749 Apache Answer: Missing authorization in revision audit reject allows authenticated users t
CVE-2026-48912 Apache Answer: Improper authorization in avatar update cleanup allows authenticated users
CVE-2026-48911 Apache Answer: Unauthenticated OAuth Email-Binding Account Takeover via Existing User Conf
CVE-2026-48834 Apache Answer: Denial of service via crafted Accept-Language header parsing
CVE-2026-61486 Apache Lucy: stack-buffer-overflow in JSON parser error reporter on malformed input
CVE-2026-61484 Apache Lucy: LucyX::Remote::SearchServer unauthenticated remote Storable::thaw -> RCE/DoS
CVE-2026-68080 Apache Qpid Broker-J: Unbounded echo flow responses can lead to denial of service
CVE-2026-67592 Apache Qpid ProtonJ2: Unable to govern the maximum number of transfer frames per incoming
CVE-2026-67555 Apache Qpid Proton Dotnet: Unable to govern the maximum number of transfer frames per inco
CVE-2026-68078 Apache Qpid Broker-J: Unable to govern the maximum number of transfer frames per incoming
CVE-2026-66277 Apache Qpid Proton-J: Unable to govern the maximum number of transfer frames per incoming
CVE-2026-67554 Apache Qpid Proton Dotnet: Unbounded disposition range handling can lead to denial of serv
CVE-2026-68077 Apache Qpid Broker-J: Unbounded disposition range handling can lead to denial of service
CVE-2026-66257 Apache Qpid Proton-J: Unbounded symbol value caching can lead to pre-authentication resour
CVE-2026-67591 Apache Qpid ProtonJ2: Incoming session flow control window can be exceeded
CVE-2026-67553 Apache Qpid Proton Dotnet: Incoming session flow control window can be exceeded
CVE-2026-68075 Apache Qpid Broker-J: Incoming session flow control window can be exceeded

Showing top 20 of 33 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Apache Lucy
Same vendor: Apache Software Foundation
Same weakness: CWE-674

V. Comments for CVE-2026-61483

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