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Fencer Vulns
medium 5.0

CVE-2002-0687 json

Zope Server vulnerable to DoS via header injection

published 2002-07-23 24 y ago modified 2026-07-06 4 mo ago also GHSA-vwrc-g9q6-f675 , PYSEC-2026-761 , EUVD-2022-1845

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 74%
public exploits
0
none known

Summary

The "through the web code" capability for Zope 2.0 through 2.5.1 b1 allows untrusted users to shut down the Zope server via certain headers.

Patch / fix

  • pypi zope 2.4.4b2, 2.5.1b2

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2002-0687 updated

security flaw

  • Red Hat Powertools 7.0 Red Hat Powertools 7.1
    fixed: vendor fix RHSA-2002:060

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.48% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected packages

ecosystem package affected fixed in
pypi zope
>=2.0.0, <2.4.4b2
>=2.5.0, <2.5.1b2
2.4.4b2
2.5.1b2

Classification

Weakness
  • CWE-400 Uncontrolled Resource Consumption

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.