FKIE_CVE-2026-25136

Vulnerability from fkie_nvd - Published: 2026-02-25 20:23 - Updated: 2026-02-27 15:43
Severity ?
8.1 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Summary
Rucio is a software framework that provides functionality to organize, manage, and access large volumes of scientific data using customizable policies. A reflected Cross-site Scripting vulnerability was located in versions prior to 35.8.3, 38.5.4, and 39.3.1 in the rendering of the ExceptionMessage of the WebUI 500 error which could allow attackers to steal login session tokens of users who navigate to a specially crafted URL. Versions 35.8.3, 38.5.4, and 39.3.1 fix the issue.
References
security-advisories@github.comhttps://cheatsheetseries.owasp.org/cheatsheets/Cross_Site_Scripting_Prevention_Cheat_Sheet.htmlNot Applicable
security-advisories@github.comhttps://github.com/rucio/rucio/releases/tag/35.8.3Product, Release Notes
security-advisories@github.comhttps://github.com/rucio/rucio/releases/tag/38.5.4Product, Release Notes
security-advisories@github.comhttps://github.com/rucio/rucio/releases/tag/39.3.1Product, Release Notes
security-advisories@github.comhttps://github.com/rucio/rucio/security/advisories/GHSA-h79m-5jjm-jm4qExploit, Vendor Advisory
Impacted products
Vendor Product Version
cern rucio *
cern rucio *
cern rucio *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cern:rucio:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3BCD5122-895C-41F6-8DDE-5DD999D88FDC",
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Rucio is a software framework that provides functionality to organize, manage, and access large volumes of scientific data using customizable policies. A reflected Cross-site Scripting vulnerability was located in versions prior to 35.8.3, 38.5.4, and 39.3.1 in the rendering of the ExceptionMessage of the WebUI 500 error which could allow attackers to steal login session tokens of users who navigate to a specially crafted URL. Versions 35.8.3, 38.5.4, and 39.3.1 fix the issue."
    },
    {
      "lang": "es",
      "value": "Rucio es un framework de software que proporciona funcionalidad para organizar, gestionar y acceder a grandes vol\u00famenes de datos cient\u00edficos utilizando pol\u00edticas personalizables. Una vulnerabilidad de cross-site scripting reflejado fue localizada en versiones anteriores a la 35.8.3, 38.5.4 y 39.3.1 en la renderizaci\u00f3n del ExceptionMessage del error 500 de la WebUI, lo que podr\u00eda permitir a los atacantes robar tokens de sesi\u00f3n de inicio de sesi\u00f3n de usuarios que naveguen a una URL especialmente dise\u00f1ada. Las versiones 35.8.3, 38.5.4 y 39.3.1 solucionan el problema."
    }
  ],
  "id": "CVE-2026-25136",
  "lastModified": "2026-02-27T15:43:26.510",
  "metrics": {
    "cvssMetricV31": [
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 8.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N",
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        "type": "Secondary"
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  "references": [
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      "tags": [
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      "tags": [
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  "vulnStatus": "Analyzed",
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}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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