How severe is CVE-2026-49347?

CVE-2026-49347 has a CVSS 4.0 base score of 5.3, rated medium severity.

Is CVE-2026-49347 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-49347?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-49347 have an EU (EUVD) identifier?

Yes. CVE-2026-49347 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36416.

When was CVE-2026-49347 published?

CVE-2026-49347 was published on 2026-06-12 and last updated on 2026-06-17.

CVE-2026-49347

CVE-2026-49347 is a medium-severity vulnerability with a CVSS 4.0 base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-770.

Key facts

Severity: Medium (CVSS 4.0 base score 5.3)
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-36416
Weakness: CWE-770
Published: 2026-06-12
Last modified: 2026-06-17

Description

Quest Bot is an opensource Discord Bot. Prior to version 1.1.8, any user who can access the ticket panel can repeatedly create new ticket channels. The latest release still creates a new database ticket and Discord channel for every completed ticket modal submission, without checking whether the same user already has an open ticket and without applying a cooldown. This issue has been patched in version 1.1.8.

Frequently asked questions

What is CVE-2026-49347?: Quest Bot is an opensource Discord Bot. Prior to version 1.1.8, any user who can access the ticket panel can repeatedly create new ticket channels. The latest release still creates a new database ticket and Discord channel for every completed ticket modal submission, without checking whether the same user already has an open ticket and without applying a cooldown. This issue has been patched in version 1.1.8.
How severe is CVE-2026-49347?: CVE-2026-49347 has a CVSS 4.0 base score of 5.3, rated medium severity.
Is CVE-2026-49347 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-49347?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-49347 have an EU (EUVD) identifier?: Yes. CVE-2026-49347 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36416.
When was CVE-2026-49347 published?: CVE-2026-49347 was published on 2026-06-12 and last updated on 2026-06-17.

References

Other CWE-770 (Allocation of Resources Without Limits or Throttling) vulnerabilities

CVE-2026-31283 — Critical (CVSS 9.8): In Totara LMS v19.1.5 and before, the forgot password API does not implement rate limiting for the target email…
CVE-2020-37067 — Critical (CVSS 9.8): Filetto 1.0 FTP server contains a denial of service vulnerability in the FEAT command processing that allows attackers…
CVE-2021-47875 — Critical (CVSS 9.8): GeoGebra CAS Calculator 6.0.631.0 contains a denial of service vulnerability that allows attackers to crash the…
CVE-2025-11832 — Critical (CVSS 9.8): Allocation of Resources Without Limits or Throttling vulnerability in Azure Access Technology BLU-IC2, Azure Access…
CVE-2024-44241 — Critical (CVSS 9.8): The issue was addressed with improved bounds checks. This issue is fixed in iOS 18.1 and iPadOS 18.1, macOS Sequoia…
CVE-2022-3439 — Critical (CVSS 9.8): Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.5.0.

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