SB2025110622 - Multiple vulnerabilities in MantisBT
Published: November 6, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 vulnerabilities.
1) Allocation of Resources Without Limits or Throttling (CVE-ID: CVE-2025-46556)
CWE-ID: CWE-770 - Allocation of Resources Without Limits or Throttling
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to the lack of server-side validation for note length. A remote user can cause a denial of service condition on the target system.
2) Information disclosure (CVE-ID: CVE-2025-62520)
CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to insufficient access-level checks. A remote user can retrieve the columns configuration from a private project.
3) Insufficient verification of data authenticity (CVE-ID: CVE-2025-55155)
CWE-ID: CWE-345 - Insufficient Verification of Data Authenticity
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to lack of verification when changing a user's email address. A remote user can prevent the user from receiving system notifications, leading to information disclosure.
4) Authentication Bypass by Primary Weakness (CVE-ID: CVE-2025-47776)
CWE-ID: CWE-305 - Authentication Bypass by Primary Weakness
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to PHP type juggling issue. A remote attacker can bypass authentication and gain access to the target system.
Remediation
Install update from vendor's website.
References
- https://github.com/mantisbt/mantisbt/security/advisories/GHSA-r3jf-hm7q-qfw5
- https://github.com/mantisbt/mantisbt/security/advisories/GHSA-g582-8vwr-68h2
- https://github.com/mantisbt/mantisbt/security/advisories/GHSA-q747-c74m-69pr
- https://github.com/mantisbt/mantisbt/security/advisories/GHSA-4v8w-gg5j-ph37