# seroval (npm) vulnerabilities Source: https://junglewise.ai/threats/technologies/seroval Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/seroval.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 13 vulnerabilities in seroval (npm): 0 in the last 7 days and 8 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-116584, was published on 26 October 2026. 5 vulnerabilities in the last four weeks, up 150% on the four before (2). 0 critical against 1. ## Counts - Last 7 days: 0 - Last 30 days: 5 - Last 90 days: 8 - All time: 13 (2 critical, 0 exploited in the wild) ## About seroval (npm) JavaScript serialization library for transferring complex objects across execution contexts. ## Latest seroval (npm) vulnerabilities - [CVE-2026-116584: Seroval denial of service via array-like object in deserialization](https://junglewise.ai/threats/cve-2026-116584-seroval-facilitates-javascript-value-stringification-including) (high, CVSS 7.5, published 26 Oct 2026) - [CVE-2026-116583: Seroval typed array constructor name injection](https://junglewise.ai/threats/cve-2026-116583-seroval-facilitates-javascript-value-stringification-including) (medium, CVSS 4, published 26 Oct 2026) - [CVE-2026-116582: Seroval JavaScript RegExp code injection in HTML script elements](https://junglewise.ai/threats/cve-2026-116582-seroval-facilitates-javascript-value-stringification-including) (medium, CVSS 4.7, published 26 Oct 2026) - [CVE-2026-116581: Seroval improper sequence node validation in deserialization](https://junglewise.ai/threats/cve-2026-116581-seroval-facilitates-javascript-value-stringification-including) (high, CVSS 7.5, published 26 Oct 2026) - [CVE-2026-116580: Seroval incomplete fix for AsyncIterator deserialization bypass](https://junglewise.ai/threats/cve-2026-116580-seroval-facilitates-javascript-value-stringification-including) (high, CVSS 7.3, published 26 Oct 2026) - [CVE-2026-104846: Seroval Promise thenable code execution via fromJSON deserialization](https://junglewise.ai/threats/cve-2026-104846-seroval-facilitates-js-value-stringification-including-complex) (critical, CVSS 9.8, published 2 Oct 2026) - [CVE-2026-104845: Seroval unbound TypedArray allocation in deserialization](https://junglewise.ai/threats/cve-2026-104845-seroval-facilitates-js-value-stringification-including-complex) (high, CVSS 7.5, published 2 Oct 2026) - [CVE-2026-59940: Seroval type confusion in fromJSON deserialization](https://junglewise.ai/threats/cve-2026-59940-seroval-type-confusion-in-fromjson-deserialization) (critical, CVSS 9.8, published 18 Aug 2026) - [CVE-2026-24006: Seroval denial of service via deeply nested objects](https://junglewise.ai/threats/cve-2026-24006-lxsmnsyc-seroval-denial-of-service-via-deeply-nested-objects) (low, CVSS 3.1, published 22 Jan 2026) - [CVE-2026-23956: lxsmnsyc seroval Denial of Service via RegExp serialization](https://junglewise.ai/threats/cve-2026-23956-lxsmnsyc-seroval-denial-of-service-via-regexp-serialization) (high, CVSS 7.5, published 22 Jan 2026) - [CVE-2026-23957: Seroval denial of service via array serialization](https://junglewise.ai/threats/cve-2026-23957-seroval-denial-of-service-via-array-serialization) (low, CVSS 3.1, published 21 Jan 2026) - [CVE-2026-23737: seroval Remote Code Execution via JSON Deserialization](https://junglewise.ai/threats/cve-2026-23737-lxsmnsyc-seroval-remote-code-execution-via-json-deserialization) (low, CVSS 3.1, published 21 Jan 2026) - [CVE-2026-23736: seroval prototype pollution via JSON deserialization](https://junglewise.ai/threats/cve-2026-23736-seroval-prototype-pollution-via-json-deserialization) (low, CVSS 3.1, published 21 Jan 2026) ## Most severe seroval (npm) vulnerabilities - [CVE-2026-59940: Seroval type confusion in fromJSON deserialization](https://junglewise.ai/threats/cve-2026-59940-seroval-type-confusion-in-fromjson-deserialization) (critical, CVSS 9.8, published 18 Aug 2026) - [CVE-2026-104846: Seroval Promise thenable code execution via fromJSON deserialization](https://junglewise.ai/threats/cve-2026-104846-seroval-facilitates-js-value-stringification-including-complex) (critical, CVSS 9.8, published 2 Oct 2026) - [CVE-2026-23956: lxsmnsyc seroval Denial of Service via RegExp serialization](https://junglewise.ai/threats/cve-2026-23956-lxsmnsyc-seroval-denial-of-service-via-regexp-serialization) (high, CVSS 7.5, published 22 Jan 2026) - [CVE-2026-116581: Seroval improper sequence node validation in deserialization](https://junglewise.ai/threats/cve-2026-116581-seroval-facilitates-javascript-value-stringification-including) (high, CVSS 7.5, published 26 Oct 2026) - [CVE-2026-104845: Seroval unbound TypedArray allocation in deserialization](https://junglewise.ai/threats/cve-2026-104845-seroval-facilitates-js-value-stringification-including-complex) (high, CVSS 7.5, published 2 Oct 2026) - [CVE-2026-116584: Seroval denial of service via array-like object in deserialization](https://junglewise.ai/threats/cve-2026-116584-seroval-facilitates-javascript-value-stringification-including) (high, CVSS 7.5, published 26 Oct 2026) - [CVE-2026-116580: Seroval incomplete fix for AsyncIterator deserialization bypass](https://junglewise.ai/threats/cve-2026-116580-seroval-facilitates-javascript-value-stringification-including) (high, CVSS 7.3, published 26 Oct 2026) - [CVE-2026-116582: Seroval JavaScript RegExp code injection in HTML script elements](https://junglewise.ai/threats/cve-2026-116582-seroval-facilitates-javascript-value-stringification-including) (medium, CVSS 4.7, published 26 Oct 2026) - [CVE-2026-116583: Seroval typed array constructor name injection](https://junglewise.ai/threats/cve-2026-116583-seroval-facilitates-javascript-value-stringification-including) (medium, CVSS 4, published 26 Oct 2026) - [CVE-2026-23737: seroval Remote Code Execution via JSON Deserialization](https://junglewise.ai/threats/cve-2026-23737-lxsmnsyc-seroval-remote-code-execution-via-json-deserialization) (low, CVSS 3.1, published 21 Jan 2026) ## Vulnerabilities per week 5 vulnerabilities in the last four weeks, up 150% on the four before (2). 0 critical against 1. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 1 | 1 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 2 | 1 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 5 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other npm technologies - [openclaw (npm)](https://junglewise.ai/threats/technologies/npm-openclaw): 214 vulnerabilities - [flowise (npm)](https://junglewise.ai/threats/technologies/flowise): 133 vulnerabilities - [parse-server (npm)](https://junglewise.ai/threats/technologies/parse-server): 117 vulnerabilities - [vm2 (npm)](https://junglewise.ai/threats/technologies/vm2): 111 vulnerabilities - [electron (npm)](https://junglewise.ai/threats/technologies/electron): 77 vulnerabilities - [ghost (npm)](https://junglewise.ai/threats/technologies/ghost): 74 vulnerabilities - [n8n (npm)](https://junglewise.ai/threats/technologies/npm-n8n): 64 vulnerabilities - [hono (npm)](https://junglewise.ai/threats/technologies/hono): 62 vulnerabilities - [directus (npm)](https://junglewise.ai/threats/technologies/directus): 61 vulnerabilities - [nocodb (npm)](https://junglewise.ai/threats/technologies/nocodb): 54 vulnerabilities - [undici (npm)](https://junglewise.ai/threats/technologies/undici): 53 vulnerabilities - [@budibase/server (npm)](https://junglewise.ai/threats/technologies/budibase-server): 42 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "seroval (npm) vulnerabilities", https://junglewise.ai/threats/technologies/seroval, 13 November 2026.