CVE-2026-39410 Hono has a non-breaking space prefix bypass in cookie name handling in getCookie()

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.12, a discrepancy between browser cookie parsing and parse handling allows cookie prefix protections to be bypassed. Cookie names that are treated as distinct by the browser may be normalized to th...

CVE-2026-39410

Hono CVE-2026-39410 involves a cookie handling flaw in getCookie() where a mismatch between browser cookie parsing and JavaScript parse() trim() causes cookies with a non-breaking-space prefix (U+00A0) to shadow or override legitimate cookies. This can bypass __Secure- and __Host- prefix protecti...

CVE-2026-39410 Hono has a non-breaking space prefix bypass in cookie name handling in getCookie()

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.12, a discrepancy between browser cookie parsing and parse handling allows cookie prefix protections to be bypassed. Cookie names that are treated as distinct by the browser may be normalized to th...

GHSA-R5RP-J6WH-RVV4 Hono: Non-breaking space prefix bypass in cookie name handling in getCookie()

Summary A discrepancy between browser cookie parsing and parse handling allows cookie prefix protections to be bypassed. Cookie names that are treated as distinct by the browser may be normalized to the same key by parse, allowing attacker-controlled cookies to override legitimate ones. Details...

EUVD-2026-20499

Hono: Non-breaking space prefix bypass in cookie name handling in getCookie...

Hono: Non-breaking space prefix bypass in cookie name handling in getCookie()

Summary A discrepancy between browser cookie parsing and parse handling allows cookie prefix protections to be bypassed. Cookie names that are treated as distinct by the browser may be normalized to the same key by parse, allowing attacker-controlled cookies to override legitimate ones. Details...

PT-2026-31284

Summary A discrepancy between browser cookie parsing and parse handling allows cookie prefix protections to be bypassed. Cookie names that are treated as distinct by the browser may be normalized to the same key by parse, allowing attacker-controlled cookies to override legitimate ones. Details...

SUSE CVE-2024-58266

The shlex crate before 1.2.1 for Rust allows unquoted and unescaped instances of the and \xa0 characters, which may facilitate command injection...

AZL-66017 CVE-2024-58266 affecting package rust 1.72.0-14

The shlex crate before 1.2.1 for Rust allows unquoted and unescaped instances of the and \xa0 characters, which may facilitate command injection...

UBUNTU-CVE-2024-58266

The shlex crate before 1.2.1 for Rust allows unquoted and unescaped instances of the and \xa0 characters, which may facilitate command injection...

CVE-2022-28345

The Signal app before 5.34 for iOS allows URI spoofing via RTLO injection. It incorrectly renders RTLO encoded URLs beginning with a non-breaking space, when there is a hash character in the URL. This technique allows a remote unauthenticated attacker to send legitimate looking links, appearing t...

Multiple issues involving quote API

Issue 1: Failure to quote characters Affected versions of this crate allowed the bytes and \xa0 to appear unquoted and unescaped in command arguments. If the output of quote or join is passed to a shell, then what should be a single command argument could be interpreted as multiple arguments. Thi...

PT-2023-3523 · Microsoft · Office +1

Name of the Vulnerable Software and Affected Versions: Microsoft Office versions prior to the fixed version Description: The issue is related to errors in security settings, allowing a remote attacker to bypass existing security restrictions. The vulnerability can be exploited if a filename ends ...

Researchers Discover New PlugX Malware Variant Spreading via Removable USB Devices

Cybersecurity researchers have uncovered a PlugX sample that employs sneaky methods to infect attached removable USB media devices in order to propagate the malware to additional systems. "This PlugX variant is wormable and infects USB devices in such a way that it conceals itself from the Window...

Researchers Discover New PlugX Malware Variant Spreading via Removable USB Devices

Cybersecurity researchers have uncovered a PlugX sample that employs sneaky methods to infect attached removable USB media devices in order to propagate the malware to additional systems. "This PlugX variant is wormable and infects USB devices in such a way that it conceals itself from the Window...

CVE-2022-28345

The Signal app before 5.34 for iOS allows URI spoofing via RTLO injection. It incorrectly renders RTLO encoded URLs beginning with a non-breaking space, when there is a hash character in the URL. This technique allows a remote unauthenticated attacker to send legitimate looking links, appearing t...

UBUNTU-CVE-2019-13486

In Xymon through 4.3.28, a stack-based buffer overflow exists in the status-log viewer component because of expansion in svcstatus.c...

UBUNTU-CVE-2019-13455

In Xymon through 4.3.28, a stack-based buffer overflow vulnerability exists in the alert acknowledgment CGI tool because of expansion in acknowledge.c...

Microsoft Internet Explorer 6.0 ' ' Address Bar URI Spoofing Vulnerability

No description provided by source. source: http://www.securityfocus.com/bid/31960/info Internet Explorer is affected by a URI-spoofing vulnerability because it fails to adequately handle specific combinations of the non-breaking space character ''. An attacker may leverage this issue to spoof the...

MDVA-2008:055 : xkeyboard-config

Mandriva Linux 2008.1 introduced an improved Finnish default keyboard layout called Kotoistus. This layout adds altgr-space as a key combination for non-breaking space. However, that key combination can be easily hit accidentally when a normal space was intended instead, especially after typing t...