CVE-2026-56858

MediumCVSS 6.1/10Last modified Sep 3, 2026

Description

Previously, pathological inputs could close an unescaped '/' early, allowing for attack-controlled data to inject arbitrary content, potentially leading to XSS.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published
Aug 13, 2026
Last modified
Sep 3, 2026
NVD status
Awaiting Analysis

Related CVEs from 2026

CVE-2026-568597.5Previously, DecodeElement would reset the depth counter causing it to never fire; this could lead to stack exhaustion.CVE-2026-56868.8A security flaw has been discovered in Tenda CX12L 16.03.53.12. This vulnerability affects the function fromRouteStatic of the file /goform/CVE-2026-568605.9Previously, resolving relative paths containing parent directory ('..') segments performed string conversions and buffer rewrites on each stCVE-2026-568627.5Handshake messages, such as KeyUpdate, are always considered as state-advancing, regardless of whether a handshake has been completed or notCVE-2026-568647.5A malicious GOSUMDB was capable of serving arbitrary module content not contained within the transparency log. This attack allows for a coorCVE-2026-568658.4A malicious GOPROXY was previously capable of forging up to two sumdb tiles that allow for a requested module to bypass the GOSUMDB check anCVE-2026-568667.5When http.Transport sends an HTTP/1 CONNECT request with a non-empty Request.Body, it writes the body directly to the connection without fraCVE-2026-56878.8A weakness has been identified in Tenda CX12L 16.03.53.12. This issue affects the function fromNatStaticSetting of the file /goform/NatStatiCVE-2026-568768.1extract-zip does not validate symlink targets when extracting zip archives. When processing a malicious zip file containing a symlink with aCVE-2026-568776.3The SCORM lab launch endpoint in Skillable (scorm.skillable.com) through 2026-07-13 does not validate the client-supplied userId parameter aCVE-2026-568796.7In gmc_mb_msg_handler of gmc_mba.c, there is a possible memory corruption due to a confused deputy. This could lead to local escalation of pCVE-2026-56887.3A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313_b20191024. Impacted is the function setDdnsCfg of the file /cgi-bi
CVE-2026-56858: Medium severity, CVSS 6.1 | Vulnix