CVE-2026-5320Disclosure

LOWCVSS 5.5 · MEDIUM

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

A vulnerability was detected in vanna-ai vanna up to 2.0.2. Affected by this vulnerability is an unknown functionality of the file /api/vanna/v2/ of the component Chat API Endpoint. Performing a manipulation results in missing authentication. The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-287CWE-306

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

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

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 2 mentions (2026-04-02); latest day: 1
  • 3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-04-02: 2Mentions · 2026-04-27: 1Patch / Workaround · 2026-04-27: 1Technical Details · 2026-04-02: 2Technical Details · 2026-04-27: 104-0204-27
Signal classification2 categories
Disclosure
266.7%
Patch
133.3%
Referenced assets2 URLs
By indicator
Classification over time
DateTotalLabels
2026-04-022
Disclosure2
2026-04-271
Patch1
Full discourse3 posts
  • Giuseppe Paternicola@giuseppe_1337
    Patch

    🚨 HIGH: CVE-2026-5320 (CVSS 7.3) - Missing authentication in vanna-ai vanna ≤2.0.2 Chat API endpoint. Remotely exploitable, exploit public. Patch immediately. #CVE #PatchNow #ThreatIntel https://t.co/w493Q25hi7

    Post summary

    CVE‑2026‑5320 enables remote exploitation via missing authentication in vanna‑ai vanna ≤2.0.2; patch immediately as the exploit is publicly available.

    0000050
    27 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-5320 A vulnerability was detected in vanna-ai vanna up to 2.0.2. Affected by this vulnerability is an unknown functionality of the file /api/vanna/v2/ of the component Chat … https://www.cve.org/CVERecord?id=CVE-2026-5320

    Post summary

    A vulnerability identified as CVE-2026-5320 affects vanna‑ai vanna up to version 2.0.2, specifically an unknown functional flaw in the /api/vanna/v2/ component, with no further technical or mitigation details disclosed.

    00000101
    56.9K followersView on X
  • CyberDudeBivash® | Global Cybersecurity Company@cyberbivash
    Disclosure

    🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2026-5320 - vanna-ai vanna Chat API Endpoint v2 missing authentication Intel Report: https://ift.tt/H7esufo

    Post summary

    The alert announces CVE-2026-5320, a missing authentication flaw in vanna-ai's Chat API Endpoint v2, and references an intel report link. No PoC, exploit, patch, or evidence of active exploitation is provided.

    0000044
    281 followersView on X

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