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.
https://www.redhat.com/archives/fedora-package-announce/2008-July/msg00607.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/43878
http://www.securityfocus.com/bid/30282
http://sourceforge.net/tracker/index.php?func=detail&aid=1925164&group_id=91231&atid=596416
http://sourceforge.net/tracker/download.php?group_id=91231&atid=596416&file_id=271779&aid=1925164
http://secunia.com/advisories/31163
Published: 2009-03-30
Updated: 2025-04-09
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Severity: High
Base Score: 8.7
Vector: 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
Severity: High
EPSS: 0.00707