schema.py in FormEncode for Python (python-formencode) 1.0 does not apply the chained_validators feature, which allows attackers to bypass intended access restrictions via unknown vectors
Published Mar 30, 2009
8.7
HIGHCVSS 4.0
EPSS 1.50%
Description
schema.py in FormEncode for Python (python-formencode) 1.0 does not apply the chained_validators feature, which allows attackers to bypass intended access restrictions via unknown vectors.
Affected products
No data.
- 1.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.50% (0.01501) | 73.34th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.49% (0.01488) | 70.60th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.71% (0.00707) | 70.48th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.77% (0.00766) | 81.88th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.77% (0.00766) | 80.61th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.77% (0.00769) | 78.44th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.18% (0.01183) | 61.76th | v2 (v2022.01.01) |
| Oct 19, 2022 | 1.18% (0.01183) | 60.79th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.18% (0.01183) | 58.77th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.18% (0.01183) | 35.15th | v2 (v2022.01.01) |
References (14)
- http://osvdb.org/47082 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/31081 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/31163 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://sourceforge.net/tracker/download.php?group_id=91231&atid=596416&file_id=271779&aid=1925164 x_refsource_CONFIRMPatch
- http://sourceforge.net/tracker/index.php?func=detail&aid=1925164&group_id=91231&atid=596416 x_refsource_CONFIRM
- http://www.securityfocus.com/bid/30282 vdb-entryx_refsource_BID
- https://exchange.xforce.ibmcloud.com/vulnerabilities/43878 vdb-entryx_refsource_XF
- https://github.com/advisories/GHSA-9jp4-68vc-r8wq Advisory
- https://github.com/pypa/advisory-database/tree/main/vulns/formencode/PYSEC-2009-5.yaml
- https://nvd.nist.gov/vuln/detail/CVE-2008-6547
- https://web.archive.org/web/20080905200034/http://secunia.com/advisories/31081
- https://web.archive.org/web/20081013102442/http://secunia.com/advisories/31163
- https://web.archive.org/web/20200228145643/http://www.securityfocus.com/bid/30282
- https://www.redhat.com/archives/fedora-package-announce/2008-July/msg00607.html vendor-advisoryx_refsource_FEDORA
Change history (0)
No recorded changes yet.