CVE-2026-58586Disclosure

LOWCVSS 9.8 · CRITICAL

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

Image::WebP versions before 0.3.0 for Perl bundle a vulnerable version of libwebp. Image::WebP does not link to the system libwebp. Instead, it uses a bundled copy of libwebp 0.3.0 (released 2013-03-20). That version has multiple known vulnerabilities, including CVE-2023-4863. Any caller that decodes an untrusted WebP image reaches the bundled decoder. Because the library is compiled into the module, upgrading the system libwebp does not remediate this.

0.0/ 10 priority

Sources & remediation

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 · 2026-07-29: 1Technical Details · 2026-07-29: 107-29
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • SecAlerts@SecAlertsCo
    Disclosure

    🐪 Image::WebP ≤0.2 for Perl bundles libwebp 0.3.0 (2013) — not your system libwebp, a frozen decade-old copy vulnerable to CVE-2023-4863. CVSS 9.8. CVE-2026-58586 #cybersecurity #ciso #cto #vulnerabilities #cpan #perl https://secalerts.co/vulnerability/CVE-2026-58586?utm_campaign=x https://t.co/BECwBNx7Z4

    Post summary

    A severe vulnerability (CVE-2023‑4863) in the Perl Image::WebP module, with CVSS 9.8, is disclosed along with a link to a vendor advisory.

    00000103
    872 followersView on X

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