CVE-2026-81783: CWE-288 Authentication Bypass Using an Alternate Path or Channel in mailmunch MailMunch – Grow your Email List
Subscriber Broken Authentication in MailMunch – Grow your Email List <= 3.2.5 versions.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-81783) in MailMunch – Grow your Email List (versions <= 3.2.5) is an authentication bypass issue categorized as CWE-288. It enables attackers with low privileges to bypass authentication mechanisms using an alternate path or channel. The CVSS 3.1 score is 7.1 (high), with network attack vector, low attack complexity, no user interaction, and impacts limited integrity and high availability. No official patch or vendor advisory details are available in the provided data.
Potential Impact
The vulnerability allows attackers with low privileges to bypass authentication, which can lead to unauthorized actions affecting the integrity of the system and cause significant disruption to availability. Confidentiality is not impacted. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, monitor vendor communications for updates. Until a fix is available, consider restricting access and reviewing authentication configurations to limit exposure.
CVE-2026-81783: CWE-288 Authentication Bypass Using an Alternate Path or Channel in mailmunch MailMunch – Grow your Email List
Description
Subscriber Broken Authentication in MailMunch – Grow your Email List <= 3.2.5 versions.
CVSS v3.1
Score 7.1high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-81783) in MailMunch – Grow your Email List (versions <= 3.2.5) is an authentication bypass issue categorized as CWE-288. It enables attackers with low privileges to bypass authentication mechanisms using an alternate path or channel. The CVSS 3.1 score is 7.1 (high), with network attack vector, low attack complexity, no user interaction, and impacts limited integrity and high availability. No official patch or vendor advisory details are available in the provided data.
Potential Impact
The vulnerability allows attackers with low privileges to bypass authentication, which can lead to unauthorized actions affecting the integrity of the system and cause significant disruption to availability. Confidentiality is not impacted. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, monitor vendor communications for updates. Until a fix is available, consider restricting access and reviewing authentication configurations to limit exposure.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-08-27T12:24:25.082Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6aa2c0ccacd9273b493aaaea
Added to database: 09/10/2026, 14:38:04 UTC
Last enriched: 09/10/2026, 14:46:11 UTC
Last updated: 09/10/2026, 15:13:43 UTC
Views: 4
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