CVE-2026-33332
HighSummary
NiceGUI to framework UI oparty na Pythonie. W wersjach przed 3.9.0, metody app.add_media_file() i app.add_media_files() akceptują parametr zapytania kontrolowany przez użytkownika, który wpływa na sposób odczytu plików podczas strumieniowania, co może prowadzić do problemów z wydajnością.
Risk Assessment
Atakujący może wymusić na serwerze załadowanie całych plików do pamięci, co w przypadku dużych plików multimedialnych i równoczesnych żądań może prowadzić do nadmiernego zużycia pamięci oraz degradacji wydajności lub odmowy usługi.
Recommendation
Zaleca się aktualizację NiceGUI do wersji 3.9.0 lub nowszej, aby załatać tę podatność i zminimalizować ryzyko związane z nadmiernym zużyciem pamięci.
Related vulnerabilities
- CVE-2026-76461Critical
A vulnerability in the email parsing of Cisco AsyncOS Software for Cisco Secure Email Gateway is due to insufficient validation in the parsing logic. An unauthenticated remote attacker could send a crafted email containing malicious SQL statements, potentially leading to execution of arbitrary SQL statements and command execution with root privileges on the underlying operating system.
- CVE-2026-76443Critical
The vulnerabilities tracked by CVE-2026-76443 relate to improper neutralization issues grouped under CWE Pillar CWE-707 and were found during Cisco's internal security review. They affect Cisco Secure Email Gateway and Cisco Secure Email and Web Manager.
- CVE-2026-76441Critical
The vulnerabilities tracked by CVE-2026-76441 relate to improper access control issues grouped under CWE Pillar CWE-284 and were found during Cisco's internal security review. They affect Cisco Secure Email Gateway and Cisco Secure Email and Web Manager.
- CVE-2026-76440Critical
The vulnerabilities tracked by CVE-2026-76440 relate to path traversal issues grouped under CWE Pillar CWE-23 and were found during Cisco's internal security review. They affect Cisco Secure Email Gateway and Cisco Secure Email and Web Manager.
- CVE-2026-20353Critical
The vulnerabilities tracked by CVE-2026-20353 relate to improper control of a resource through its lifetime grouped under CWE Pillar CWE-664 and were found during Cisco's internal security review. They affect Cisco Secure Email Gateway and Cisco Secure Email and Web Manager.
- CVE-2026-61534Critical
In the Yayson library for serializing and reading JSON API data in JavaScript, prior to 4.3.0, Store and LegacyStore use attacker-controlled JSON:API type, id, and relationship names as keys in plain-object lookup tables. A document whose type is __proto__ causes model-cache writes to modify Object.prototype, with the attacker controlling the polluted property name through id and its value through attributes. This can result in process-wide prototype pollution, causing denial of service and logic corruption.
- CVE-2026-57145Critical
In PraisonAI, a multi-agent teams system, prior to 4.6.62, src/praisonai/praisonai/tools/multiedit.py passes the LLM-controlled filepath parameter directly to open for reading and writing without traversal rejection, symlink resolution, a workspace boundary, or protected-path checks. Prompt-influenced agents can read or overwrite files.
- CVE-2026-57131Critical
In PraisonAI, a multi-agent teams system, prior to 4.6.58, praisonai.jobs.server.create_app mounts praisonai.jobs.router.create_router under /api/v1/runs without authentication or per-job authorization. Network clients can submit attacker-controlled prompts and agent configuration, list and read jobs, stream results, and cancel or delete other jobs.
- CVE-2026-90961Critical
The LdapAuth and LinOTPAuth plugins in MISP contain an authentication bypass vulnerability. Missing input validation allows empty or non-string credentials to reach authentication logic, leading to unauthenticated LDAP binds (RFC 4513) or acceptance of empty passwords. This can allow an attacker to impersonate any known user without a password.
- CVE-2026-90898Critical
Bifrost registers MCP clients through its management API, where a stdio client is a command plus args that is started immediately upon client addition, with no MCP handshake required. Authentication is disabled by default (governance.auth_config.is_enabled=false), meaning every caller is treated as a local admin. A single unauthenticated POST /api/mcp/client is enough to run a program as the Bifrost process user (appuser on the official image).
Original NVD description (English source)
NiceGUI is a Python-based UI framework. Prior to version 3.9.0, NiceGUI's app.add_media_file() and app.add_media_files() media routes accept a user-controlled query parameter that influences how files are read during streaming. The parameter is passed to the range-response implementation without validation, allowing an attacker to bypass chunked streaming and force the server to load entire files into memory at once. With large media files and concurrent requests, this can lead to excessive memory consumption, degraded performance, or denial of service. This issue has been patched in version 3.9.0.

