ragent 1.1.0 contains a stored cross-site scripting vulnerability that allows authenticated users to inject scripts by
Source GCVE Database
Not known to be exploited · CVSS 5.1 Medium.
Data as of 13 Nov 2026, 19:47 UTC
Thin evidence
One scorer or none| CNA (VulnCheck) | CVSS 4.0 | 5.1 |
|---|---|---|
| CNA (VulnCheck) | CVSS 3.1 | 5.4 |
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 13 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| nageofferragent | Affected
| Fixed in– |
GitHubragentpkg:github/ragentOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Since the vulnerability requires authenticated user access and user interaction, restricting upload permissions and disabling inline SVG rendering or sanitizing SVG uploads can mitigate risk. Monitor vendor advisories for official patches or updates.
Description
ragent version 1.1.0 has a stored cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts by uploading SVG documents. These SVG files are served inline with the image/svg+xml MIME type, causing scripts within them to execute in the context of the application when other users view the documents. This can lead to account takeover scenarios.
References
- nvd.nist.gov/vuln/detail/CVE-2026-129158 (opens in a new tab)
- github.com/nageoffer/ragent/issues/187 (opens in a new tab)
- github.com/nageoffer/ragent/blob/f64de341452c8998ebf64cd264e60ccad6a31631/bootstrap/src/main/java/com/nageoffer/ai/ragent/knowledge/controller/KnowledgeDocumentController.java (opens in a new tab)
- github.com/nageoffer/ragent/blob/f64de341452c8998ebf64cd264e60ccad6a31631/bootstrap/src/main/java/com/nageoffer/ai/ragent/knowledge/controller/KnowledgeDocumentController.java (opens in a new tab)
- vul.yulun.ac.cn/20261104/ragent (opens in a new tab)
- vulncheck.com/advisories/ragent-1.1.0-stored-xss-via-svg-knowledge-base-document-upload (opens in a new tab)