CVE-2026-5089

YAML::Syck versions before 1.38 for Perl has an out-of-bounds read. The base60 sexagesimal parsing code in perlsyck.h has a buffer underflow bug in both intbase60 and floatbase60 handlers. When processing the leftmost segment of a colon-separated value e.g., the 1 in 1:30:45, the inner while loop...

CVE-2026-5089

YAML::Syck versions before 1.38 for Perl has an out-of-bounds read. The base60 sexagesimal parsing code in perlsyck.h has a buffer underflow bug in both intbase60 and floatbase60 handlers. When processing the leftmost segment of a colon-separated value e.g., the 1 in 1:30:45, the inner while loop...

UBUNTU-CVE-2026-5089

YAML::Syck versions before 1.38 for Perl has an out-of-bounds read. The base60 sexagesimal parsing code in perlsyck.h has a buffer underflow bug in both intbase60 and floatbase60 handlers. When processing the leftmost segment of a colon-separated value e.g., the 1 in 1:30:45, the inner while loop...

CVE-2026-5089

CVE-2026-5089 affects YAML::Syck for Perl, with all versions before 1.38 vulnerable. The issue is a buffer underflow in the base60 parsing code (perl_syck.h) that can dereference a pointer before the start of the string buffer when handling the leftmost colon-separated segment, producing an out-o...

CVE-2026-5089 YAML::Syck versions before 1.38 for Perl has an out-of-bounds read

YAML::Syck versions before 1.38 for Perl has an out-of-bounds read. The base60 sexagesimal parsing code in perlsyck.h has a buffer underflow bug in both intbase60 and floatbase60 handlers. When processing the leftmost segment of a colon-separated value e.g., the 1 in 1:30:45, the inner while loop...

CVE-2026-5089

YAML::Syck versions before 1.38 for Perl has an out-of-bounds read. The base60 sexagesimal parsing code in perlsyck.h has a buffer underflow bug in both intbase60 and floatbase60 handlers. When processing the leftmost segment of a colon-separated value e.g., the 1 in 1:30:45, the inner while loop...

CVE-2026-5089 YAML::Syck versions before 1.38 for Perl has an out-of-bounds read

YAML::Syck versions before 1.38 for Perl has an out-of-bounds read. The base60 sexagesimal parsing code in perlsyck.h has a buffer underflow bug in both intbase60 and floatbase60 handlers. When processing the leftmost segment of a colon-separated value e.g., the 1 in 1:30:45, the inner while loop...

CVE-2026-5089

YAML::Syck versions before 1.38 for Perl has an out-of-bounds read. The base60 sexagesimal parsing code in perlsyck.h has a buffer underflow bug in both intbase60 and floatbase60 handlers. When processing the leftmost segment of a colon-separated value e.g., the 1 in 1:30:45, the inner while loop...

CVE-2026-5089 YAML::Syck versions before 1.38 for Perl has an out-of-bounds read

YAML::Syck versions before 1.38 for Perl has an out-of-bounds read. The base60 sexagesimal parsing code in perlsyck.h has a buffer underflow bug in both intbase60 and floatbase60 handlers. When processing the leftmost segment of a colon-separated value e.g., the 1 in 1:30:45, the inner while loop...

EUVD-2026-29492

LWP::UserAgent versions before 6.83 for Perl leak Authorization and Proxy-Authorization headers on cross-origin redirects. On a 3xx response, the redirect handler strips only Host and Cookie before issuing the follow-up request. Caller-supplied Authorization and Proxy-Authorization headers are se...

CVE-2026-8368

LWP::UserAgent versions before 6.83 for Perl leak Authorization and Proxy-Authorization headers on cross-origin redirects. On a 3xx response, the redirect handler strips only Host and Cookie before issuing the follow-up request. Caller-supplied Authorization and Proxy-Authorization headers are se...

UBUNTU-CVE-2026-8368

LWP::UserAgent versions before 6.83 for Perl leak Authorization and Proxy-Authorization headers on cross-origin redirects. On a 3xx response, the redirect handler strips only Host and Cookie before issuing the follow-up request. Caller-supplied Authorization and Proxy-Authorization headers are se...

CVE-2026-8368 LWP::UserAgent versions before 6.83 for Perl leak Authorization and Proxy-Authorization headers on cross-origin redirects

LWP::UserAgent versions before 6.83 for Perl leak Authorization and Proxy-Authorization headers on cross-origin redirects. On a 3xx response, the redirect handler strips only Host and Cookie before issuing the follow-up request. Caller-supplied Authorization and Proxy-Authorization headers are se...

CVE-2026-8368

CVE-2026-8368 affects the Perl module LWP::UserAgent before 6.83. The redirect handling on 3xx responses leaks caller credentials by sending Authorization and Proxy-Authorization headers unchanged, even across scheme/host/port changes, to the redirect target. This can disclose credentials to atta...

CVE-2026-8368

LWP::UserAgent versions before 6.83 for Perl leak Authorization and Proxy-Authorization headers on cross-origin redirects. On a 3xx response, the redirect handler strips only Host and Cookie before issuing the follow-up request. Caller-supplied Authorization and Proxy-Authorization headers are se...

CVE-2026-8368 LWP::UserAgent versions before 6.83 for Perl leak Authorization and Proxy-Authorization headers on cross-origin redirects

LWP::UserAgent versions before 6.83 for Perl leak Authorization and Proxy-Authorization headers on cross-origin redirects. On a 3xx response, the redirect handler strips only Host and Cookie before issuing the follow-up request. Caller-supplied Authorization and Proxy-Authorization headers are se...

CVE-2026-8368

LWP::UserAgent versions before 6.83 for Perl leak Authorization and Proxy-Authorization headers on cross-origin redirects. On a 3xx response, the redirect handler strips only Host and Cookie before issuing the follow-up request. Caller-supplied Authorization and Proxy-Authorization headers are se...

CVE-2026-8368 LWP::UserAgent versions before 6.83 for Perl leak Authorization and Proxy-Authorization headers on cross-origin redirects

LWP::UserAgent versions before 6.83 for Perl leak Authorization and Proxy-Authorization headers on cross-origin redirects. On a 3xx response, the redirect handler strips only Host and Cookie before issuing the follow-up request. Caller-supplied Authorization and Proxy-Authorization headers are se...

EUVD-2026-29344

HTTP::Tiny versions before 0.093 for Perl do not validate CRLF in HTTP request lines or control field header values. The unvalidated inputs are the method and URI in the request line, the URL host that becomes the Host: header, and HTTP/1.1 control data field values. An attacker who controls one ...

PT-2026-40045

Name of the Vulnerable Software and Affected Versions LWP::UserAgent versions prior to 6.83 Description LWP::UserAgent leaks Authorization and Proxy-Authorization headers during cross-origin redirects. When a 3xx response is received, the redirect handler only removes the Host and Cookie headers...