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CVE-2026-308499.3CriticalCWE-305

CVE-2026-30849: MantisBT SOAP API has an authentication bypass vulnerability on MySQL

mantisbt

Affected: mantisbt · Exploitation: check available, not yet exploited

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

1.8%probability of exploitation in the next 30 days
78th percentile
050100

Higher than 78% of scored CVEs

9.3CriticalCVSS 4.0
LowCrit.

DescriptionCVE.org

Mantis Bug Tracker (MantisBT) is an open source issue tracker. Versions prior to 2.28.1 running on MySQL family databases are affected by an authentication bypass vulnerability in the SOAP API, as a result of an improper type checking on the password parameter. Other database backends are not affected, as they do not perform implicit type conversion from string to integer. Using a crafted SOAP envelope, an attacker knowing the victim's username is able to login to the SOAP API with their account without knowledge of the actual password, and execute any API function they have access to. Version 2.28.1 contains a patch. Disabling the SOAP API significantly reduces the risk, but still allows the attacker to retrieve user account information including email address and real name.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • mantisbt · mantisbt< 2.28.1

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Check available, not yet exploited. A public nuclei template can confirm it on a system you are authorised to test.
CISA KEV
Not listed
Public check
MantisBT < 2.28.1 - SOAP API Authentication Bypass · nuclei template in projectdiscovery/nuclei-templates
Vendor
mantisbt
Published
March 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-30849 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References

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