What is CVE-2023-31890?

CVE-2023-31890 is a critical-severity vulnerability in Glazedlists Glazed Lists, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2023-05-16.

How severe is CVE-2023-31890?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Deserialization in Glazedlists Glazed Lists

CVE-2023-31890

An XML Deserialization vulnerability in glazedlists v1.11.0 allows an attacker to execute arbitrary code via the BeanXMLByteCoder.decode() parameter.

Vulnerability class: Insecure Deserialization

Published 2023-05-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.010 (62.1th percentile), scored 2026-10-08.

Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 62.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Glazedlists Glazed Lists — versions 1.11.0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

github.com/glazedlists/glazedlists/issues/709 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2023-31890?: CVE-2023-31890 is a critical-severity vulnerability in Glazedlists Glazed Lists, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2023-05-16.
How severe is CVE-2023-31890?: Critical severity. CVSS v3 base score is 9.8 out of 10.