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Github Security Blog
Github Security Blog
added 2026/03/18 8:10 p.m.12 views

DeepDiff has Memory Exhaustion DoS through SAFE_TO_IMPORT

Summary The pickle unpickler RestrictedUnpickler validates which classes can be loaded but does not limit their constructor arguments. A few of the types in SAFETOIMPORT have constructors that allocate memory proportional to their input builtins.bytes, builtins.list, builtins.range. A 40-byte...

8.7CVSS8AI score0.00452EPSS
SaveExploits1References4Affected Software1
RedhatCVE
RedhatCVE
added 2026/03/16 7:24 p.m.8 views

CVE-2026-32304

A flaw was found in Locutus, a JavaScript library that provides standard library functions. The createfunction function in Locutus passes user-supplied arguments and code directly to the JavaScript Function constructor without proper sanitization. This vulnerability allows a remote attacker to...

9.8CVSS6.2AI score0.00564EPSS
SaveExploits1References5
OSSF Malicious Packages
OSSF Malicious Packages
added 2026/03/16 12:0 a.m.15 views

Malicious code in syntax-class-constructor-call (npm)

The package 'syntax-class-constructor-call' is part of the PhantomRaven supply chain attack campaign Wave 3. It uses a Remote Dynamic Dependency RDD technique: the published package appears benign but includes a URL-based dependency in package.json pointing to an attacker-controlled C2 server...

5.5AI score
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OSV
OSV
added 2026/03/16 12:0 a.m.7 views

MAL-2026-1548 Malicious code in syntax-class-constructor-call (npm)

The package 'syntax-class-constructor-call' is part of the PhantomRaven supply chain attack campaign Wave 3. It uses a Remote Dynamic Dependency RDD technique: the published package appears benign but includes a URL-based dependency in package.json pointing to an attacker-controlled C2 server...

5.6AI score
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NVD
NVD
added 2026/03/13 7:54 p.m.9 views

CVE-2026-32304

Locutus brings stdlibs of other programming languages to JavaScript for educational purposes. Prior to 3.0.14, the createfunctionargs, code function passes both parameters directly to the Function constructor without any sanitization, allowing arbitrary code execution. This is distinct from...

9.8CVSS0.00564EPSS
SaveExploits1References5
OSV
OSV
added 2026/03/13 7:54 p.m.16 views

UBUNTU-CVE-2026-29079

Lexbor is a web browser engine library. Prior to 2.7.0, a type‑confusion vulnerability exists in Lexbor’s HTML fragment parser. When ns = UNDEF, a comment is created using the “unknown element” constructor. The comment’s data are written into the element’s fields via an unsafe cast, corrupting th...

8.2CVSS5.3AI score0.00263EPSS
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ATTACKERKB
ATTACKERKB
added 2026/03/13 5:19 p.m.5 views

CVE-2026-29079

Lexbor is a web browser engine library. Prior to 2.7.0, a type‑confusion vulnerability exists in Lexbor’s HTML fragment parser. When ns = UNDEF, a comment is created using the “unknown element” constructor. The comment’s data are written into the element’s fields via an unsafe cast, corrupting th...

8.2CVSS5.8AI score0.00263EPSS
SaveExploits0References2Affected Software1
CVE
CVE
added 2026/03/12 9:24 p.m.47 views

CVE-2026-32304

Locutus (CVE-2026-32304) contains an RCE in create_function(args, code) where the two parameters are passed directly to the Function constructor without sanitization prior to 3.0.14. This allows arbitrary code execution if untrusted input reaches create_function, as the code path uses new Functio...

9.8CVSS6AI score0.00564EPSS
SaveExploits1References5Affected Software1
Packet Storm News
Packet Storm News
added 2026/02/25 12:0 a.m.23 views

HDF5 Plugin 2.17.0 Path Audit

This script demonstrates a controlled security audit scenario targeting the HDF5 dynamic plugin loading mechanism. It compiles a shared C library that mimics a legitimate HDF5 filter plugin by implementing the required H5Zclass2t structure and registration functions H5PLgetplugintype,...

5.9AI score
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FreeBSD
FreeBSD
added 2026/02/22 12:0 a.m.8 views

py-ormar -- vulnerabilities

https://github.com/ormar-orm/ormar/security/advisories reports: SQL Injection in aggregate functions min and max Pydantic Validation Bypass via pkonly and excluded Kwargs Injection in Model Constructor...

9.8CVSS7.4AI score0.01192EPSS
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RedhatCVE
RedhatCVE
added 2026/02/08 1:21 a.m.13 views

CVE-2026-25533

Enclave is a secure JavaScript sandbox designed for safe AI agent code execution. Prior to 2.10.1, the existing layers of security in enclave-vm are insufficient: The AST sanitization can be bypassed with dynamic property accesses, the hardening of the error objects does not cover the peculiar...

8.8CVSS5.6AI score0.0023EPSS
SaveExploits1References1
RedhatCVE
RedhatCVE
added 2026/02/08 1:21 a.m.10 views

CVE-2026-25520

SandboxJS is a JavaScript sandboxing library. Prior to 0.8.29, The return values of functions aren't wrapped. Object.values/Object.entries can be used to get an Array containing the host's Function constructor, by using Array.prototype.at you can obtain the hosts Function constructor, which can b...

10CVSS6AI score0.00782EPSS
SaveExploits1References1
RedhatCVE
RedhatCVE
added 2026/02/07 7:22 a.m.13 views

CVE-2026-1990

A security vulnerability has been detected in oatpp up to 1.3.1. This impacts the function oatpp::data::type::ObjectWrapper::ObjectWrapper of the file src/oatpp/data/type/Type.hpp. The manipulation leads to null pointer dereference. Local access is required to approach this attack. The exploit ha...

4.8CVSS4.3AI score0.00153EPSS
SaveExploits0References1
NVD
NVD
added 2026/02/06 10:16 p.m.40 views

CVE-2026-25533

Enclave is a secure JavaScript sandbox designed for safe AI agent code execution. Prior to 2.10.1, the existing layers of security in enclave-vm are insufficient: The AST sanitization can be bypassed with dynamic property accesses, the hardening of the error objects does not cover the peculiar...

8.8CVSS0.0023EPSS
SaveExploits1References3
EUVD
EUVD
added 2026/02/06 9:16 p.m.15 views

EUVD-2026-5565

Enclave is a secure JavaScript sandbox designed for safe AI agent code execution. Prior to 2.10.1, the existing layers of security in enclave-vm are insufficient: The AST sanitization can be bypassed with dynamic property accesses, the hardening of the error objects does not cover the peculiar...

6.4CVSS5.7AI score0.0023EPSS
SaveExploits1References3
ATTACKERKB
ATTACKERKB
added 2026/02/06 9:16 p.m.6 views

CVE-2026-25533

Enclave is a secure JavaScript sandbox designed for safe AI agent code execution. Prior to 2.10.1, the existing layers of security in enclave-vm are insufficient: The AST sanitization can be bypassed with dynamic property accesses, the hardening of the error objects does not cover the peculiar...

6.4CVSS5.7AI score0.0023EPSS
SaveExploits1References4Affected Software1
OSV
OSV
added 2026/02/06 9:16 p.m.12 views

CVE-2026-25533 Enclave has a sandbox escape via infinite recursion and error objects

Enclave is a secure JavaScript sandbox designed for safe AI agent code execution. Prior to 2.10.1, the existing layers of security in enclave-vm are insufficient: The AST sanitization can be bypassed with dynamic property accesses, the hardening of the error objects does not cover the peculiar...

6.4CVSS5.7AI score
SaveExploits0References5
ATTACKERKB
ATTACKERKB
added 2026/02/06 7:53 p.m.5 views

CVE-2026-25520

SandboxJS is a JavaScript sandboxing library. Prior to 0.8.29, The return values of functions aren't wrapped. Object.values/Object.entries can be used to get an Array containing the host's Function constructor, by using Array.prototype.at you can obtain the hosts Function constructor, which can b...

10CVSS6AI score0.00782EPSS
SaveExploits1References3Affected Software1
Cvelist
Cvelist
added 2026/02/06 7:53 p.m.38 views

CVE-2026-25520 SandboxJS has a Sandbox Escape

SandboxJS is a JavaScript sandboxing library. Prior to 0.8.29, The return values of functions aren't wrapped. Object.values/Object.entries can be used to get an Array containing the host's Function constructor, by using Array.prototype.at you can obtain the hosts Function constructor, which can b...

10CVSS0.00782EPSS
SaveExploits1References2
CVE
CVE
added 2026/02/06 7:53 p.m.22 views

CVE-2026-25520

CVE-2026-25520 affects SandboxJS (JavaScript sandboxing library) prior to version 0.8.29. The underlying issue is that function return values aren’t wrapped, allowing attackers to use Object.values/Object.entries and Array.prototype.at to retrieve the host’s Function constructor. With access to t...

10CVSS6AI score0.00782EPSS
SaveExploits1References2Affected Software1
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