CVE-2026-56755

Denial of Service CPU & Memory Exhaustion via ON^2 String Concatenation in Debian Package Upload...

EUVD-2026-58146

Denial of Service CPU & Memory Exhaustion via ON^2 String Concatenation in Debian Package Upload...

CVE-2026-56755

Summary: CVE-2026-56755 is a DoS vulnerability in Gitea related to Denial of Service (CPU and memory exhaustion) caused by O(N^2) string concatenation during Debian package upload. The vulnerability is exploitable locally (attack vector: LOCAL) and is described with an impact of high availability...

CVE-2026-56755 Denial of Service (CPU & Memory Exhaustion) via O(N^2) String Concatenation in Debian Package Upload

Denial of Service CPU & Memory Exhaustion via ON^2 String Concatenation in Debian Package Upload...

CVE-2026-59109

Summary: CVE-2026-59109 concerns the Zalktis accounting application, where SQL injection can be triggered via trading-partner‑controlled fields in received electronic invoices. What is affected: Zalktis before 2026.1.586 and before 2026.2.592. The issue occurs when importing a received e‑invoice ...

EUVD-2026-58133

SQL injection in the Zalktis accounting application via trading-partner-controlled text fields in received electronic invoices. When importing a received e-invoice UBL/PEPPOL or an e-commerce export, Zalktis concatenates partner-controlled values directly into SQL statement text using string...

crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate

A flaw was found in golang. A remote attacker could exploit this vulnerability by providing a specially crafted certificate during the error string construction process within the HostnameError.Error function. This flaw, caused by unbounded string concatenation, leads to excessive resource...

CVE-2026-16022

@oblique/cli 15.4.0 contains an OS command injection vulnerability in the project creation functionality. The CLI constructs shell commands through string concatenation and executes them with execSync. A user-controlled project-name argument is inserted into the shell command without proper...

EUVD-2026-53335

@oblique/cli 15.4.0 contains an OS command injection vulnerability in the project creation functionality. The CLI constructs shell commands through string concatenation and executes them with execSync. A user-controlled project-name argument is inserted into the shell command without proper...

CVE-2026-71248 Inventory-Management-System-PHP - Unauthenticated SQL Injection in Login and Product Deletion

Inventory-Management-System-PHP's login.php constructs its authentication query via direct string concatenation of raw POST parameters: = "select from user where email = '' and password = ''", with no escaping or parameterization, allowing authentication bypass via a payload such as email=' OR 1=...

CVE-2026-71243

The backmeup npm package assembles shell command strings by directly concatenating its option values name, source, destination, filter - e.g. cmd = "mkdir -p " + path.joininfo.destination, info.name + "; " - and executes the resulting string through a shell via ssh2-exec locally via childprocess,...

CVE-2026-51263

CVE-2026-51263 entry is rejected/not used per the initial description.

PT-2026-65506

schreibfaul1 ESP32-audioI2S 3.4.5 is vulnerable to Buffer Overflow. The Audio::openai speech function in the Audio library manually constructs JSON request bodies and HTTP request headers by directly concatenating externally controllable input and instructions strings without effective length...

GO-2026-6037 Gitea: Denial of Service (CPU & Memory Exhaustion) via O(N^2) String Concatenation in Debian Package Upload in gitea.dev

Gitea: Denial of Service CPU & Memory Exhaustion via ON^2 String Concatenation in Debian Package Upload in gitea.dev...

Gitea: Denial of Service (CPU & Memory Exhaustion) via O(N^2) String Concatenation in Debian Package Upload

Gitea's Debian package registry parser contains an unbounded decompression vulnerability in ParseControlFile. When processing an uploaded .deb file, the parser decompresses control.tar.gz and copies the entire uncompressed stream into a strings.Builder via a TeeReader, with no limit on how much...

GHSA-6HM7-3PWJ-22RM Gitea: Denial of Service (CPU & Memory Exhaustion) via O(N^2) String Concatenation in Debian Package Upload

Gitea's Debian package registry parser contains an unbounded decompression vulnerability in ParseControlFile. When processing an uploaded .deb file, the parser decompresses control.tar.gz and copies the entire uncompressed stream into a strings.Builder via a TeeReader, with no limit on how much...

EUVD-2025-203031

Tornado: Quadratic DoS via Repeated Header Coalescing...

CVE-2026-61453 Grav before 2.0.1 XSS via Twig String Concatenation

Grav v2.0.0 contains a cross-site scripting vulnerability fixed in 2.0.1. The XSS blueprint validator Security::detectXss runs on raw page content before Twig processing. When Twig content processing is enabled twigcontent.processenabled: true, an attacker with page-write API permission can use...

CVE-2026-61453 Grav before 2.0.1 XSS via Twig String Concatenation

Grav v2.0.0 contains a cross-site scripting vulnerability fixed in 2.0.1. The XSS blueprint validator Security::detectXss runs on raw page content before Twig processing. When Twig content processing is enabled twigcontent.processenabled: true, an attacker with page-write API permission can use...

crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate

A flaw was found in golang. A remote attacker could exploit this vulnerability by providing a specially crafted certificate during the error string construction process within the HostnameError.Error function. This flaw, caused by unbounded string concatenation, leads to excessive resource...