CVE-2023-42183

5.3 mediumEPSS 0.6%

Medium (5.3) in lockss classic lockss daemon. EPSS 0.6% chance of exploitation in the next 30 days.

lockss-daemon (aka Classic LOCKSS Daemon) before 1.77.3 performs post-Unicode normalization, which may allow bypass of intended access restrictions, such as when U+1FEF is converted to a backtick.

Severity

CVSS 3.1

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 47% of CVEs (scores of 2026-10-31)
CWE: CWE-116
Published: 2023-12-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

lockss:classic_lockss_daemon

References

https://github.com/lockss/lockss-daemon/security/advisories/GHSA-mgqj-hphf-9588
https://github.com/lockss/lockss-daemon/security/advisories/GHSA-mgqj-hphf-9588

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