Paper/Archive/CVE-2026-61486

CVE-2026-61486

Apache Software Foundation Apache Lucy — Apache Lucy: stack-buffer-overflow in JSON parser error reporter on malformed input

EPSS 0.8%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (ADP)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 56.8.568 × 2011.4 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

** 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.

Affected

ProductAffectedFixed inSource

Apache Lucy< 0.8.00.8.0CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

advisorylists.apache.org/thread/z88yv1z19ppsd4td4nqtg7q72fvqh01b refopenwall.com/lists/oss-security/2026/08/05/7