CVE-2026-40732: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in rainafarai Notification for Telegram
CVE-2026-40732 is a high-severity vulnerability in the Notification for Telegram product by rainafarai. It is an unauthenticated cross-site scripting (XSS) issue affecting versions up to 3.5. The vulnerability allows an attacker to inject malicious scripts during web page generation, potentially impacting confidentiality, integrity, and availability. No patch or official remediation has been confirmed yet.
AI Analysis
Technical Summary
This vulnerability, identified as CWE-79, involves improper neutralization of input during web page generation in Notification for Telegram versions up to 3.5. It allows unauthenticated attackers to perform cross-site scripting (XSS) attacks, which can lead to partial compromise of confidentiality, integrity, and availability as indicated by the CVSS vector. The CVSS score is 7.1, reflecting a high severity with network attack vector, low attack complexity, no privileges required, and user interaction needed.
Potential Impact
Successful exploitation could allow attackers to execute arbitrary scripts in the context of the affected application, leading to partial loss of confidentiality, integrity, and availability. This could result in unauthorized actions or data exposure within the Notification for Telegram environment.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary workaround has been documented at this time.
CVE-2026-40732: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in rainafarai Notification for Telegram
Description
CVE-2026-40732 is a high-severity vulnerability in the Notification for Telegram product by rainafarai. It is an unauthenticated cross-site scripting (XSS) issue affecting versions up to 3.5. The vulnerability allows an attacker to inject malicious scripts during web page generation, potentially impacting confidentiality, integrity, and availability. No patch or official remediation has been confirmed yet.
CVSS v3.1
Score 7.1high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CWE-79, involves improper neutralization of input during web page generation in Notification for Telegram versions up to 3.5. It allows unauthenticated attackers to perform cross-site scripting (XSS) attacks, which can lead to partial compromise of confidentiality, integrity, and availability as indicated by the CVSS vector. The CVSS score is 7.1, reflecting a high severity with network attack vector, low attack complexity, no privileges required, and user interaction needed.
Potential Impact
Successful exploitation could allow attackers to execute arbitrary scripts in the context of the affected application, leading to partial loss of confidentiality, integrity, and availability. This could result in unauthorized actions or data exposure within the Notification for Telegram environment.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary workaround has been documented at this time.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-04-15T09:19:28.916Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a3061490b89be688893d0ef
Added to database: 6/15/2026, 8:32:09 PM
Last enriched: 6/15/2026, 9:46:41 PM
Last updated: 6/16/2026, 6:03:12 AM
Views: 7
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.