Cross Site Scripting

Active Support is vulnerable to Cross Site Scripting. The vulnerability is due to SafeBuffer% not propagating the @htmlunsafe flag to the newly created buffer, where a SafeBuffer is mutated in place and then formatted with % using untrusted arguments, and the result incorrectly reports htmlsafe? ...

SUSE CVE-2026-33170

Active Support is a toolkit of support libraries and Ruby core extensions extracted from the Rails framework. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, SafeBuffer% does not propagate the @htmlunsafe flag to the newly created buffer. If a SafeBuffer is mutated in place e.g. via gsub! and th...

CVE-2026-33170

Active Support is a toolkit of support libraries and Ruby core extensions extracted from the Rails framework. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, SafeBuffer% does not propagate the @htmlunsafe flag to the newly created buffer. If a SafeBuffer is mutated in place e.g. via gsub! and th...

DEBIAN-CVE-2026-33170

Active Support is a toolkit of support libraries and Ruby core extensions extracted from the Rails framework. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, SafeBuffer% does not propagate the @htmlunsafe flag to the newly created buffer. If a SafeBuffer is mutated in place e.g. via gsub! and th...

UBUNTU-CVE-2026-33170

Active Support is a toolkit of support libraries and Ruby core extensions extracted from the Rails framework. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, SafeBuffer% does not propagate the @htmlunsafe flag to the newly created buffer. If a SafeBuffer is mutated in place e.g. via gsub! and th...

CVE-2026-33170

Active Support is a toolkit of support libraries and Ruby core extensions extracted from the Rails framework. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, SafeBuffer% does not propagate the @htmlunsafe flag to the newly created buffer. If a SafeBuffer is mutated in place e.g. via gsub! and th...

CVE-2026-33170 Rails Active Support has a possible XSS vulnerability in SafeBuffer#%

Active Support is a toolkit of support libraries and Ruby core extensions extracted from the Rails framework. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, SafeBuffer% does not propagate the @htmlunsafe flag to the newly created buffer. If a SafeBuffer is mutated in place e.g. via gsub! and th...

CVE-2026-33170

Active Support is a toolkit of support libraries and Ruby core extensions extracted from the Rails framework. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, SafeBuffer% does not propagate the @htmlunsafe flag to the newly created buffer. If a SafeBuffer is mutated in place e.g. via gsub! and th...

Rails Active Support has a possible XSS vulnerability in SafeBuffer#%

Impact SafeBuffer% does not propagate the @htmlunsafe flag to the newly created buffer. If a SafeBuffer is mutated in place e.g. via gsub! and then formatted with % using untrusted arguments, the result incorrectly reports htmlsafe? == true, bypassing ERB auto-escaping and possibly leading to XSS...

PT-2026-27257

Name of the Vulnerable Software and Affected Versions Active Support versions prior to 8.1.2.1 Active Support versions prior to 8.0.4.1 Active Support versions prior to 7.2.3.1 Description The SafeBuffer% function does not correctly propagate the @html unsafe flag to newly created buffers. If a...

Rails 跨站脚本漏洞

Rails is an open-source web application framework based on the Ruby language, developed by the Rails team in the United States. Versions of Rails Active Support prior to 8.1.2.1, 8.0.4.1, and 7.2.3.1 contained a cross-site scripting vulnerability. This vulnerability stemmed from the lack of...

Rails Active Support has a possible XSS vulnerability in SafeBuffer#%

Impact SafeBuffer% does not propagate the @htmlunsafe flag to the newly created buffer. If a SafeBuffer is mutated in place e.g. via gsub! and then formatted with % using untrusted arguments, the result incorrectly reports htmlsafe? == true, bypassing ERB auto-escaping and possibly leading to XSS...

EUVD-2020-0979

Malware in sbrugna...

rubygem-activeview: Cross-site scripting in translation helpers

A flaw was found in rubygem-actionview in versions prior to 5.2.4.4 and 6.0.3.3. When an HTML-unsafe string is passed as the default for a missing translation key, the default string is incorrectly marked as HTML-safe and not escaped. Thie highest threat from this vulnerability is to data...

Cross site scripting

In Action View before versions 5.2.4.4 and 6.0.3.3 there is a potential Cross-Site Scripting XSS vulnerability in Action View's translation helpers. Views that allow the user to control the default not found value of the t and translate helpers could be susceptible to XSS attacks. When an...

CVE-2020-15169 XSS in Action View

In Action View before versions 5.2.4.4 and 6.0.3.3 there is a potential Cross-Site Scripting XSS vulnerability in Action View's translation helpers. Views that allow the user to control the default not found value of the t and translate helpers could be susceptible to XSS attacks. When an...

GHSA-CFJV-5498-MPH5 XSS in Action View

There is a potential Cross-Site Scripting XSS vulnerability in Action View's translation helpers. Views that allow the user to control the default not found value of the t and translate helpers could be susceptible to XSS attacks. Impact When an HTML-unsafe string is passed as the default for a...

Cross-site Scripting

In Action View there is a potential Cross-Site Scripting XSS vulnerability in Action View's translation helpers. Views that allow the user to control the default not found value of the t and translate helpers could be susceptible to XSS attacks. When an HTML-unsafe string is passed as the default...

CVE-2020-15169

A flaw was found in rubygem-actionview in versions prior to 5.2.4.4 and 6.0.3.3. When an HTML-unsafe string is passed as the default for a missing translation key, the default string is incorrectly marked as HTML-safe and not escaped. Thie highest threat from this vulnerability is to data...

Potential XSS vulnerability in Action View

There is a potential Cross-Site Scripting XSS vulnerability in Action View's translation helpers. Views that allow the user to control the default not found value of the t and translate helpers could be susceptible to XSS attacks. Impact ------ When an HTML-unsafe string is passed as the default...