CVE-2026-115897

Serialize JavaScript serializes JavaScript values to a superset of JSON that includes regular expressions and functions. Prior to 7.1.3, the function-source escaping logic does not neutralize a bare closing-script prefix when attacker-influenced function source text ends exactly at that prefix...

npm: Serialize JavaScript: Cross-site scripting (XSS) via unescaped </script at the end of a serialized function body

npm: Serialize JavaScript: Cross-site scripting XSS via unescaped /script at the end of a serialized function body vulnerability discovered by ? in WordPress npm serialize-javascript versions 7.1.3...

GHSA-M5MM-P8H7-M29V Serialize JavaScript: Cross-site scripting (XSS) via unescaped </script at the end of a serialized function body

Impact serialize-javascript escapes its output so it is safe to embed inside a element. Before 7.1.3 that guarantee did not hold for a function value whose source ends in a bare . A body ending exactly at followed by markup: js const serialize = require'serialize-javascript'; function f f.toStrin...

CVE-2026-115897

A flaw was found in serialize-javascript. This vulnerability allows an attacker to conduct Cross-Site Scripting XSS by supplying crafted function source text that bypasses escaping logic. When the resulting serialized data is rendered inside an HTML script block on a web page, the unneutralized...

CVE-2026-115897 Serialize JavaScript: Cross-site scripting (XSS) via unescaped </script at the end of a serialized function body

Serialize JavaScript serializes JavaScript values to a superset of JSON that includes regular expressions and functions. Prior to 7.1.3, the function-source escaping logic does not neutralize a bare closing-script prefix when attacker-influenced function source text ends exactly at that prefix...

CVE-2026-115897

The Serialize JavaScript library is vulnerable to Cross-site Scripting (XSS) in versions prior to 7.1.3 . The root cause is that the function-source escaping logic fails to neutralize a bare "&gt; prefix when attacker-influenced source text ends exactly at that prefix. Because function bodies are...

EUVD-2026-109190

Serialize JavaScript serializes JavaScript values to a superset of JSON that includes regular expressions and functions. Prior to 7.1.3, the function-source escaping logic does not neutralize a bare closing-script prefix when attacker-influenced function source text ends exactly at that prefix...

CVE-2026-115754

A flaw was found in serialize-javascript. This vulnerability allows an attacker to conduct cross-site scripting XSS attacks by supplying crafted function source text containing unescaped script closing tags. When serialized into a web page, the malicious payload can prematurely close the enclosin...

CVE-2026-115754

serialize-javascript from 7.0.1 before 7.1.3 contains a cross-site scripting vulnerability that allows attackers to break out of HTML script elements by ending serialized function source text with an unescaped /script. Attackers controlling a function's source via a spoofed toString can combine...

CVE-2026-115754

The serialize-javascript library (versions 7.0.1 before 7.1.3 ) is vulnerable to a cross-site scripting (XSS) flaw. The root cause is the failure to escape the 삡cript tag within serialized function source text. Attackers who control a function's source—for example, through a spoofed toString() me...

CVE-2026-115754 serialize-javascript 7.0.1 before 7.1.3 XSS via unescaped </script in function body

serialize-javascript from 7.0.1 before 7.1.3 contains a cross-site scripting vulnerability that allows attackers to break out of HTML script elements by ending serialized function source text with an unescaped /script. Attackers controlling a function's source via a spoofed toString can combine...

CVE-2026-115754 serialize-javascript 7.0.1 before 7.1.3 XSS via unescaped </script in function body

serialize-javascript from 7.0.1 before 7.1.3 contains a cross-site scripting vulnerability that allows attackers to break out of HTML script elements by ending serialized function source text with an unescaped /script. Attackers controlling a function's source via a spoofed toString can combine...

EUVD-2026-108967

serialize-javascript from 7.0.1 before 7.1.3 contains a cross-site scripting vulnerability that allows attackers to break out of HTML script elements by ending serialized function source text with an unescaped /script. Attackers controlling a function's source via a spoofed toString can combine...

PT-2026-122085

serialize-javascript from 7.0.1 before 7.1.3 contains a cross-site scripting vulnerability that allows attackers to break out of HTML script elements by ending serialized function source text with an unescaped /script. Attackers controlling a function's source via a spoofed toString can combine...

CLSA-2026-1790854792 TuxCare security update for serialize-javascript (1 CVE)

TuxCare rebuilt serialize-javascript to address 1 CVE. Fixed in 7.1.1-tuxcare.1...

Cross-Site Scripting (XSS)

serialize-javascript is vulnerable to Cross-Site Scripting XSS. The vulnerability is due to improper sanitization of attacker-influenced function source when serialized for embedding in a...

Rocky Linux 10.2 [CIQ] Security Update: aspnetcore-runtime-8.0 / aspnetcore-runtime-dbg-8.0 / etc Multiple Vulnerabilities (crlsa-2026_21286)

The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202621286 advisory. serialize-javascript: serialize-javascript: Denial of Service via specially crafted array-like object serialization CVE-2026-34043 dotnet: .NET: infini...

Rocky Linux 9 [CIQ] Security Update: aspnetcore-runtime-8.0 / aspnetcore-runtime-dbg-8.0 / etc Multiple Vulnerabilities (crlsa-2026_21293)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202621293 advisory. serialize-javascript: serialize-javascript: Denial of Service via specially crafted array-like object serialization CVE-2026-34043 dotnet: .NET: infinite...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-8.0 / aspnetcore-runtime-dbg-8.0 / etc Multiple Vulnerabilities (crlsa-2026_21291)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202621291 advisory. serialize-javascript: serialize-javascript: Denial of Service via specially crafted array-like object serialization CVE-2026-34043 dotnet: .NET: infinite...

@langri-sha/projen-babel (>=0.5.11, <=0.5.12), @langri-sha/projen-eslint (>=0.3.12, <=0.3.13) +6 more potentially affected by CVE-2026-97711 via serialize-javascript (7.1.1)

serialize-javascript NPM version 7.1.1 is affected by a known vulnerability. The following packages have a transitive dependency on serialize-javascript and may be impacted: - @langri-sha/projen-babel =0.5.11, =0.3.12, =0.4.13, =0.3.13, =0.4.12, =0.29.0, =0.65.78-next.15, =0.4.0, =0.6.1 Source...