CVE-2026-61428Disclosure

LOWCVSS 6.9 · MEDIUM

Signal is active with 2 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

PraisonAI AgentMail versions before 4.6.78 lack signature verification in webhook mode, allowing unauthenticated attackers to inject messages with spoofed sender addresses. Attackers can POST crafted message.received events to the webhook endpoint to inject arbitrary content into the agent and trigger replies to attacker-controlled addresses, bypassing sender allow/block lists.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-290

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-07-11: 2Technical Details · 2026-07-11: 207-11
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-61428 PraisonAI AgentMail versions before 4.6.78 lack signature verification in webhook mode, allowing unauthenticated attackers to inject messages with spoofed sender addr… https://www.cve.org/CVERecord?id=CVE-2026-61428 ----- Traducción: CVE-2026-61428 Pra… http://infoflow.cloud`

    Post summary

    The tweet announces CVE-2026-61428, highlighting a missing signature verification in older AgentMail webhook modes that could allow unauthenticated message injections and spoofing, without mention of exploit code, patch, or active exploitation.

    0000040
    92 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-61428 PraisonAI AgentMail versions before 4.6.78 lack signature verification in webhook mode, allowing unauthenticated attackers to inject messages with spoofed sender addr… https://www.cve.org/CVERecord?id=CVE-2026-61428

    Post summary

    The entry announces a vulnerability in PraisonAI AgentMail that permits unauthenticated message injection due to missing signature verification in webhook mode.

    00000905
    57.8K followersView on X

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