CVE-2026-73059— stoatchat before 0.15.0 Permission Bypass via message_fetch
Possible ATT&CK Techniques 1AI
T1530 · Data from Cloud StorageGet alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-73059
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
stoatchat before 0.15.0 Permission Bypass via message_fetch
Source: CVE Program / CVE List V5
Vulnerability Description
stoatchat before 0.15.0 contains a permission bypass vulnerability in the message_fetch route that checks only ViewChannel permission instead of requiring ReadMessageHistory. Attackers with ViewChannel access but ReadMessageHistory denied can retrieve individual message content by ID, bypassing the intended history restriction enforced by bulk read routes.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-73059
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-73059
请登录查看更多情报信息。
Vendor Advisories for CVE-2026-73059 (1)
Other References for CVE-2026-73059 (1)
Same Patch Batch · stoatchat · 2026-08-16 · 3 CVEs total
| CVE-2026-73057 | 7.5 HIGH | stoatchat before 0.15.0 Uncapped SVG Rendering Denial of Service |
| CVE-2026-73058 | 5.8 MEDIUM | stoatchat before 0.15.0 SSRF via IPv6 unspecified address bypass |
IV. Related Vulnerabilities
Same product: stoatchat
- CVE-2026-74869
stoatchat before 0.15.0 Missing Authorization via Subscribe - CVE-2026-73058
stoatchat before 0.15.0 SSRF via IPv6 unspecified address by - CVE-2026-73057
stoatchat before 0.15.0 Uncapped SVG Rendering Denial of Ser - CVE-2026-63088
stoatchat < 0.14.0 SSRF via DNS-based IP Blocklist Bypass - CVE-2024-58360
stoatchat before 0.7.8 Unrestricted Account Creation
Same vendor: stoatchat
- CVE-2026-74869
stoatchat before 0.15.0 Missing Authorization via Subscribe - CVE-2026-73058
stoatchat before 0.15.0 SSRF via IPv6 unspecified address by - CVE-2026-73057
stoatchat before 0.15.0 Uncapped SVG Rendering Denial of Ser - CVE-2026-57848
Stoat for Android Internal File Disclosure via Exported Shar - CVE-2026-63088
stoatchat < 0.14.0 SSRF via DNS-based IP Blocklist Bypass
Same weakness: CWE-863
- CVE-2026-9859
Mattermost Boards plugin didn’t enforce role-based authoriza - CVE-2026-9816
Insufficient server-side validation of board member role fie - CVE-2026-11817
CVE-2026-11817 CVE Record - CVE-2026-71518
Typemill < 2.26.0 Authorization Bypass via Media File Downlo - CVE-2026-44846
JumpServer: Privilege Overwrite via Organization Invite Logi
V. Comments for CVE-2026-73059
No comments yet