CVE-2026-73397Disclosure

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Unauthenticated Deserialization of untrusted data in Youzify <= 1.3.7 versions.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-502

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-08-18); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-08-18: 1Mentions · 2026-08-26: 1Patch / Workaround · 2026-08-26: 1Technical Details · 2026-08-18: 1Technical Details · 2026-08-26: 108-1808-26
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets1 URL
By indicator
Classification over time
DateTotalLabels
2026-08-181
Disclosure1
2026-08-261
Patch1
Full discourse2 posts
  • DFIR Lab@DFIR_Lab
    Patch

    🚨 CRITICAL: CVE-2026-73397 (CVSS 9.8) Unauthenticated deserialization flaw in Youzify ≤1.3.7. Network exploitable, no user interaction required. Patch immediately. #CVE #Vulnerability #PatchNow https://t.co/YQuVOND3s5

    Post summary

    The tweet announces a critical deserialization flaw in Youzify (CVE-2026-73397) that is network-exploitable without user interaction, and urges immediate patching.

    0000026
    115 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-73397 Unauthenticated Deserialization Vulnerability in Youzify &lt;= 1.3.7 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-73397

    Post summary

    The text announces the discovery of an unauthenticated deserialization vulnerability (CVE-2026-73397) affecting Youzify versions up to 1.3.7.

    00000116
    4.1K followersView on X

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