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Fencer Vulns
critical 9.8

CVE-2009-2701 json

Zope Object Database (ZODB) Arbitrary files reading and deletion

published 2009-09-08 17 y ago modified 2026-06-16 4 mo ago also GHSA-m52m-2qpx-9j4j , PYSEC-2009-10 , EUVD-2009-0011

cvss
9.8
version 3.1, GitHub
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 62%
public exploits
0
none known

Summary

Unspecified vulnerability in the Zope Enterprise Objects (ZEO) storage-server functionality in Zope Object Database (ZODB) 3.8 before 3.8.3 and 3.9.x before 3.9.0c2, when certain ZEO database sharing and blob support are enabled, allows remote authenticated users to read or delete arbitrary files via unknown vectors.

Patch / fix

  • pypi zodb3 3.8.3, 3.9.0c2

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-2009-2701 updated cvss 3.5

Zope: Information disclosure (files read, removal) when ZEO server configured with blobs support

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

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

0.97% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 6.0 AV:N/AC:M/Au:S/C:P/I:P/A:P
GitHub 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
pypi zodb3
>=3.8, <3.8.3
>=3.9a0, <3.9.0c2
3.8.3
3.9.0c2

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.