VulnSocial

CVE-2026-13593Disclosure

LOWCVSS 6.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

CSS::Minifier::XS versions before 0.14 for Perl have a memory leak when the entire document is minified away. The minify function has a memory leak when processing a document containing only characters to be removed, such as comments and whitespace.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-401

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-07-05: 1Technical Details · 2026-07-05: 107-05
Signal classification1 categories
Disclosure
1100.0%
Referenced assets2 URLs
Full discourse1 post
  • Open Source Security mailing list@oss_security
    Disclosure

    Perl CPAN CVE-2026-13593: CSS::Minifier::XS before 0.14 have a memory leak when the entire document is minified away https://www.openwall.com/lists/oss-security/2026/06/29/18 CVE-2026-13758: CryptX before 0.088_001 compare AEAD authentication tags in non-constant time https://www.openwall.com/lists/oss-security/2026/06/29/19

    Post summary

    Two Perl CPAN modules were disclosed with distinct technical flaws: CSS::Minifier::XS contains a memory leak, and CryptX is vulnerable to a timing side‑channel.

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