CVE-2026-56747

HighCVSS 8.8/10Last modified Oct 24, 2026

Description

Improper control of generation of code in the JSON Pointer-to-accessor compiler in Cribl Stream before 4.18.2 allows a remote authenticated attacker with edit privileges to execute arbitrary JavaScript on the server via a crafted database connection identifier or pack configuration value.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-94

Affected software

No affected versions have been published.

Timeline

Published: Jul 27, 2026
Last modified: Oct 24, 2026
NVD status: Analyzed

Related CVEs from 2026

CVE-2026-567488.8Improper validation of symbolic links in the Pack Git import feature in Cribl Stream before 4.18.2 allows a remote authenticated attacker wi CVE-2026-56756.3A vulnerability was found in itsourcecode Construction Management System 1.0. This affects an unknown part of the file /borrowed_tool.php of CVE-2026-567509.1Gitea Remember-Me Token Theft Not Invalidating Attacker Session CVE-2026-567556.2Denial of Service (CPU & Memory Exhaustion) via O(N^2) String Concatenation in Debian Package Upload CVE-2026-567586.5The ACSE layer contains a flaw in the processing of AARQ PDUs during MMS connection establishment. When parsing certain fields within the CVE-2026-56767.3A vulnerability was identified in Totolink A8000R 5.9c.681_B20180413. This issue affects the function setLanguageCfg of the file /cgi-bin/cs CVE-2026-567614.3hono before 4.12.14 contains an html injection vulnerability in jsx server-side rendering that allows attackers to inject unintended html by CVE-2026-567625.3Hono before 4.12.12 does not validate cookie names on the write path in the setCookie(), serialize(), and serializeSigned() functions, allow CVE-2026-567634.8Hono before 4.12.7 allows __proto__ key in parseBody with dot option enabled, permitting specially crafted form field names to create object CVE-2026-567643.7Hono before 4.11.10 contains a timing attack vulnerability in the basicAuth and bearerAuth middlewares due to non-constant-time string compa CVE-2026-567659.8Vikunja before 2.2.1 contains an authorization flaw where the LinkSharing.ReadAll endpoint exposes share hashes to users with read access, e CVE-2026-567668.8Hydra through 9.7, fixed in commit 9cc84c2, contains a stack buffer overflow in NTLM authentication across SMTP, POP3, IMAP, NNTP, HTTP, HTT