> CVE-2026-4851

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PUBLISHED
2026-03-29 01:15
MODIFIED
2026-03-29 01:15
EPSS (Prob. Exploit)
0.48%
Top 58.5%
DATA SOURCES:
NVD 🔗 2026-03-29 CWE MITRE 🔗 2026-11-01 FIRST EPSS 🔗 2026-11-08 GITHUB 🔗 2026-11-05

> DESCRIPTION

GRID::Machine versions through 0.127 for Perl allows arbitrary code execution via unsafe deserialization. GRID::Machine provides Remote Procedure Calls (RPC) over SSH for Perl. The client connects to remote hosts to execute code on them. A compromised or malicious remote host can execute arbitrary code back on the client through unsafe deserialization in the RPC protocol. read_operation() in lib/GRID/Machine/Message.pm deserialises values from the remote side using eval() $arg .= '$VAR1'; my $val = eval "no strict; $arg"; # line 40-41 $arg is raw bytes from the protocol pipe. A compromised remote host can embed arbitrary perl in the Dumper-formatted response: $VAR1 = do { system("..."); }; This executes on the client silently on every RPC call, as the return values remain correct. This functionality is by design but the trust requirement for the remote host is not documented in the distribution.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> WEAKNESSES

CWE-95 CWE-502

> CWE DETAILED DESCRIPTIONS

CWE-95: Improper Neutralization of Directives in Dynamically Evaluated Code - The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes code syntax before using the input in a dynamic evaluation call (e.g. "eval"). | CWE-502: Deserialization of Untrusted Data - The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

> GITHUB SECURITY ADVISORY

GHSA-v5ff-9q35-q26f CRITICAL

Langflow: Unauthenticated RCE in Shareable Playgrounds

AFFECTED PACKAGES:
PIP / langflow
<= 1.9.1
Fixed in: 1.9.2

> HISTORIQUE DES MODIFICATIONS

Première apparition
29/03/2026 01:15
Source: NVD
📊 ENRICHISSEMENT 01/11/2026 06:59
CWE
Champ modifié: Description CWE
Ancienne valeur:
CWE-95: Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection') - The product receives input from an upstream component, but it does not neutralize or incorrectly neutra...
Nouvelle valeur:
CWE-95: Improper Neutralization of Directives in Dynamically Evaluated Code - The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes code syntax b...
📊 ENRICHISSEMENT 01/04/2026 06:02
CWE
Champ modifié: Description CWE
Ancienne valeur:
N/A
Nouvelle valeur:
CWE-95: Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection') - The product receives input from an upstream component, but it does not neutralize or incorrectly neutra...
Total des modifications: 2 Dernière mise à jour: 1 week ago

> REFERENCES

https://www.openwall.com/lists/oss-security/2026/03/26/6
http://www.openwall.com/lists/oss-security/2026/03/26/6
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