Vulnerability · Published Nov 3, 2026 · Assigned by VulnCheck
CVE-2026-121588TeXlyre from 0.11.0 before 0.13.5 Stored XSS via Recipe Icon Import
Medium 6.1
In plain English
A medium-severity cross-site scripting in texlyre from TeXlyre. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).
Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.2%top 90.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
TeXlyre from 0.11.0 before 0.13.5 contains a stored cross-site scripting vulnerability that allows attackers to execute script by supplying malicious LSP or typesetter recipe icons. Attackers can trick victims into importing a recipe whose icon contains an HTML event handler, persistently accessing local projects and repository credentials.
Affected products (as reported)
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
References
- GitHub Security Advisory (GHSA-gg75-v533-34cq) vendor-advisory
- https://github.com/TeXlyre/texlyre/commit/92b50ca050af8473f0fd51a048a7e1d60dcdb2dc patch
- https://github.com/TeXlyre/texlyre/blob/9621db54893cc2203be5aed8615f54a17653be4d/src/components/settings/ToolConfigCards.tsx#L174 technical-description
- VulnCheck Advisory: TeXlyre from 0.11.0 before 0.13.5 Stored XSS via Recipe Icon Import third-party-advisory