I just upgraded to Jenkins 1.460, and cannot add a new job that requires an "Execute shell" build step.

Job setup and JS error:

http://imgur.com/a/ayizb

Full error text:

POST http://mrpink.siyelo.com/$stapler/bound/5d4c76df-d4df-45cf-8373-3be5c3e31694/render 403 (Forbidden)
Ajax.Request.Object.extend.requestprototype.js:1057
Ajax.Request.Object.extend.initializeprototype.js:1019
(anonymous function)prototype.js:37
methods.each.proxy.(anonymous function)bind.js:27
renderOnDemandhudson-behavior.js:435
(anonymous function)hudson-behavior.js:547
YAHOO.util.CustomEvent.notifyevent-min.js:7
YAHOO.util.CustomEvent.fireevent-min.js:7
emenu-min.js:7
_addListener.nevent-min.js:7

System Properties
===================

Name ↓
Value
executable-war /usr/share/jenkins/jenkins.war
file.encoding ANSI_X3.4-1968
file.encoding.pkg sun.io
file.separator /
hudson.diyChunking true
java.awt.graphicsenv sun.awt.X11GraphicsEnvironment
java.awt.headless true
java.awt.printerjob sun.print.PSPrinterJob
java.class.path /usr/share/jenkins/jenkins.war
java.class.version 50.0
java.endorsed.dirs /usr/lib/jvm/java-6-openjdk/jre/lib/endorsed
java.ext.dirs /usr/lib/jvm/java-6-openjdk/jre/lib/ext:/usr/java/packages/lib/ext
java.home /usr/lib/jvm/java-6-openjdk/jre
java.io.tmpdir /tmp
java.library.path /usr/lib/jvm/java-6-openjdk/jre/lib/i386/client:/usr/lib/jvm/java-6-openjdk/jre/lib/i386:/usr/lib/jvm/java-6-openjdk/jre/../lib/i386:/usr/java/packages/lib/i386:/usr/lib/jni:/lib:/usr/lib
java.runtime.name OpenJDK Runtime Environment
java.runtime.version 1.6.0_20-b20
java.specification.name Java Platform API Specification
java.specification.vendor Sun Microsystems Inc.
java.specification.version 1.6
java.vendor Sun Microsystems Inc.
java.vendor.url http://java.sun.com/
java.vendor.url.bug http://java.sun.com/cgi-bin/bugreport.cgi
java.version 1.6.0_20
java.vm.info mixed mode, sharing
java.vm.name OpenJDK Client VM
java.vm.specification.name Java Virtual Machine Specification
java.vm.specification.vendor Sun Microsystems Inc.
java.vm.specification.version 1.0
java.vm.vendor Sun Microsystems Inc.
java.vm.version 19.0-b09
javax.accessibility.assistive_technologies org.GNOME.Accessibility.JavaBridge
jna.platform.library.path /usr/lib:/lib
line.separator
mail.smtp.sendpartial true
mail.smtp.starttls.enable true
mail.smtps.sendpartial true
os.arch i386
os.name Linux
os.version 2.6.39.1-linode34
path.separator :
sun.arch.data.model 32
sun.boot.class.path /usr/lib/jvm/java-6-openjdk/jre/lib/resources.jar:/usr/lib/jvm/java-6-openjdk/jre/lib/rt.jar:/usr/lib/jvm/java-6-openjdk/jre/lib/sunrsasign.jar:/usr/lib/jvm/java-6-openjdk/jre/lib/jsse.jar:/usr/lib/jvm/java-6-openjdk/jre/lib/jce.jar:/usr/lib/jvm/java-6-openjdk/jre/lib/charsets.jar:/usr/lib/jvm/java-6-openjdk/jre/lib/netx.jar:/usr/lib/jvm/java-6-openjdk/jre/lib/plugin.jar:/usr/lib/jvm/java-6-openjdk/jre/lib/rhino.jar:/usr/lib/jvm/java-6-openjdk/jre/lib/modules/jdk.boot.jar:/usr/lib/jvm/java-6-openjdk/jre/classes
sun.boot.library.path /usr/lib/jvm/java-6-openjdk/jre/lib/i386
sun.cpu.endian little
sun.cpu.isalist
sun.io.unicode.encoding UnicodeLittle
sun.java.launcher SUN_STANDARD
sun.jnu.encoding ANSI_X3.4-1968
sun.management.compiler HotSpot Client Compiler
sun.os.patch.level unknown
user.country US
user.dir /
user.home /var/lib/jenkins
user.language en
user.name jenkins
user.timezone Africa/Johannesburg
Environment Variables

Name ↓
Value
AUTOFEATURE true
CLICOLOR 1
EDITOR mate -w
GIT_EDITOR mate -wl1.
GREP_OPTIONS --color=auto
HISTCONTROL erasedups
HISTSIZE 50000
HOME /var/lib/jenkins
HOUND_PASSWORD houndyhound123
HOUND_USERNAME hound@hound.cc
JENKINS_HOME /var/lib/jenkins
LD_LIBRARY_PATH /usr/lib/jvm/java-6-openjdk/jre/lib/i386/client:/usr/lib/jvm/java-6-openjdk/jre/lib/i386:/usr/lib/jvm/java-6-openjdk/jre/../lib/i386
LOGNAME jenkins
LSCOLORS ExFxCxDxBxegedabagacad
MAIL /var/mail/jenkins
PATH /usr/local/bin:/usr/local/sbin:/usr/local/mysql/bin:/var/lib/jenkins/Scripts/:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games:/var/lib/jenkins/.rvm/bin
PS1 [\e[0;36m]\w[\033[35m]$(parse_git_branch)[\033[0m]$ [\e[m]
PWD /var/lib/jenkins
RAILS_ENV production
RSPEC true
SHELL /bin/bash
SHLVL 1
SVN_EDITOR vim
TERM xterm-color
USER jenkins
_ /usr/bin/daemon
__array_start 0
_first 0
_second 1
escape_flag 1
rvm_bin_path /var/lib/jenkins/.rvm/bin
rvm_clang_flag 0
rvm_debug_flag 0
rvm_dump_environment_flag 0
rvm_path /var/lib/jenkins/.rvm
rvm_prefix /var/lib/jenkins
rvm_pretty_print_flag auto
rvm_reload_flag 0
rvm_trace_flag 0
rvm_verbose_flag 0
rvm_version 1.10.1
Plugins

Name ↓
Version
Enabled
Pinned
ant 1.1 true false
javadoc 1.0 true false
subversion 1.37 false true
maven-plugin 1.447 true false
cvs 1.6 false true
git 1.1.15 true false
github-api 1.16 true false
github 1.0 true false
campfire 2.1 true false
ssh-slaves 0.21 true false
translation 1.8 true false
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