What is CVE-2011-0529?

CVE-2011-0529 is a high-severity vulnerability in Weborf, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2019-11-20.

How severe is CVE-2011-0529?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Weborf

CVE-2011-0529

Weborf before 0.12.5 is affected by a Denial of Service (DOS) due to malformed fields in HTTP.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2019-11-20 · last modified 2026-06-16.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.013 (69.5th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Weborf — versions 0.13-3
Weborf Project
Debian Linux — versions 8.0, 9.0, 10.0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

security-tracker.debian.org/tracker/CVE-2011-0529 (Third Party Advisory)
www.openwall.com/lists/oss-security/2011/01/31/6 (Exploit, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2011-0529?: CVE-2011-0529 is a high-severity vulnerability in Weborf, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2019-11-20.
How severe is CVE-2011-0529?: High severity. CVSS v3 base score is 7.5 out of 10.