CVE-2026-61486

Critical

Description

** UNSUPPORTED WHEN ASSIGNED ** Stack-based Buffer Overflow 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. Lucy is now maintained outside of the ASF at https://github.com/lucysearch . This issue has been fixed in 0.8.0 there. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

SeverityCritical

CVSS9.8

Exploit probability—

Product

Apache Lucy

PublishedAug 5, 2026

First seenAug 5, 2026

Weakness typeCWE-121CWE-121

How to fix

Vendor advisories

lists.apache.org/thread/z88yv1z19ppsd4td4nqtg7q72fvqh01b

Affected products

Product	Affected versions	Fixed in
apache lucy	No range specified	—

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