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XML::Sig

4 known vulnerabilities.

XML::Sig at a glance

Last 12 months
4
Critical · all time
3
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
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All Critical High Medium Low Exploited only Public exploit

4 results · Feed

  • High 7.5
    CVE-2026-18568

    XML::Sig versions from 0.29 before 0.72 for Perl allow signature verification bypass because verify returns true when every signature was skipped before any cryptographic check

    XML::Sig versions from 0.29 before 0.72 for Perl allow signature verification bypass because verify returns true when every signature was skipped before any cryptographic check. verify in lib/XML/Sig.pm counts the `//dsig:Signature` elements into `$numsigs` a…

    TIMLEGGE XML::Sig
  • Critical 9.1
    CVE-2026-9487

    XML::Sig versions before 0.71 for Perl allow signature wrapping via duplicate ID

    XML::Sig versions before 0.71 for Perl allow signature wrapping via duplicate ID. _get_signed_xml() in lib/XML/Sig.pm, called from verify(), resolves the SignedInfo Reference/@URI to a node with the XPath expression "//*[@ID='$id']" and returns the first node…

    TIMLEGGE XML::Sig
  • Critical 9.1
    CVE-2026-9390

    XML::Sig versions before 0.71 for Perl allow XPath injection in ID lookup

    XML::Sig versions before 0.71 for Perl allow XPath injection in ID lookup. verify() and _get_signed_xml() in lib/XML/Sig.pm build XPath expressions by concatenating the SignedInfo/Reference/@URI value read from the document being verified. The value is neithe…

    TIMLEGGE XML::Sig
  • Critical 9.3
    CVE-2025-40934

    XML-Sig prior to 0.68 for Perl improperly validates XML without signatures

    XML-Sig versions 0.27 through 0.67 for Perl incorrectly validates XML files if signatures are omitted. An attacker can remove the signature from the XML document to make it pass the verification check. XML-Sig is a Perl module to validate signatures on XML fi…

    TIMLEGGE XML::Sig perl-xml-sig Alpine