CVE-2026-34970— MantisBT Bugnote Revision Page Leaks Private Issue Metadata After Issue Access Is Revoked
Possible ATT&CK Techniques 1AI
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I. Basic Information for CVE-2026-34970
Vulnerability Information
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Vulnerability Title
MantisBT Bugnote Revision Page Leaks Private Issue Metadata After Issue Access Is Revoked
Source: NVD (National Vulnerability Database)
Vulnerability Description
Mantis Bug Tracker (MantisBT) is an open source issue tracker. Versions 2.28.1 and prior allow a bugnote author to access the note's Revisions page after losing access to the parent private issue. This issue has been fixed in version 2.28.2.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-34970
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Advisory · 2Patch · 1
Same Patch Batch · mantisbt · 2026-05-19 · 7 CVEs total
| CVE-2026-34754 | 4.3 MEDIUM | MantisBT allows unauthorized users to upload attachments to restricted issues via REST API |
| CVE-2026-33052 | MantisBT: Authorization Bypass in Global Profile Creation | |
| CVE-2026-34744 | MantisBT authorization bypass allows continued access to self-uploaded attachments on priv | |
| CVE-2026-34463 | MantisBT has Stored HTML Injection/XSS via Clone Issue Form | |
| CVE-2026-34579 | MantisBT has an authorization bypass via private issue monitoring | |
| CVE-2026-34390 | MantisBT: Privilege Escalation from Manager to Administrator |
IV. Related Vulnerabilities
Same product: mantisbt
- CVE-2026-39960
MantisBT is Vulnerable to Stored XSS through Custom Field Te - CVE-2026-34754
MantisBT allows unauthorized users to upload attachments to - CVE-2026-34744
MantisBT authorization bypass allows continued access to sel - CVE-2026-34579
MantisBT has an authorization bypass via private issue monit - CVE-2026-34463
MantisBT has Stored HTML Injection/XSS via Clone Issue Form
Same vendor: mantisbt
- CVE-2026-39960
MantisBT is Vulnerable to Stored XSS through Custom Field Te - CVE-2026-34754
MantisBT allows unauthorized users to upload attachments to - CVE-2026-34744
MantisBT authorization bypass allows continued access to sel - CVE-2026-34579
MantisBT has an authorization bypass via private issue monit - CVE-2026-34463
MantisBT has Stored HTML Injection/XSS via Clone Issue Form
Same weakness: CWE-200
- CVE-2026-6826
Concrete 9.5.0 and below has file usage disclosure via missi - CVE-2025-31985
HCL BigFix Service Management (SM) is affected by a security - CVE-2026-6728
Slider Revolution <= 7.0.9 - Unauthenticated Sensitive Infor - CVE-2026-5075
All in One SEO <= 4.9.7 - Authenticated (Contributor+) Sensi - CVE-2026-34744
MantisBT authorization bypass allows continued access to sel
V. Comments for CVE-2026-34970
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