Vulnerability-Lookup

GHSA-CC4M-MP48-X7QG

Vulnerability from github – Published: 2026-05-26 13:30 – Updated: 2026-05-26 13:30

Details

Spring AI's support for Anthropic's Skills API used LLM-influenced filenames unsanitized in Path.resolve before writing files to disk. This could allow a malicious user to write files outside the intended target directory, including restricted directories.

Affected versions: Spring AI: 1.1.0 through 1.1.x

Severity

6.5 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

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{
  "affected": [],
  "aliases": [
    "CVE-2026-41863"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-25T07:16:16Z",
    "severity": "MODERATE"
  },
  "details": "Spring AI\u0027s support for Anthropic\u0027s Skills API used LLM-influenced filenames unsanitized in Path.resolve before writing files to disk. This could allow a malicious user to write files outside the intended target directory, including restricted directories.\n\nAffected versions:\nSpring AI: 1.1.0 through 1.1.x",
  "id": "GHSA-cc4m-mp48-x7qg",
  "modified": "2026-05-26T13:30:39Z",
  "published": "2026-05-26T13:30:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41863"
    },
    {
      "type": "WEB",
      "url": "https://spring.io/security/cve-2026-41863"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-41863 (GCVE-0-2026-41863)

Vulnerability from cvelistv5 – Published: 2026-05-25 05:45 – Updated: 2026-05-26 14:19

Title

LLM-influenced filename used unsanitized in Path.resolve before file write in Spring AI support for Anthropic Skills API

Summary

Severity

6.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Assigner

vmware

References

1 reference

URL	Tags
https://spring.io/security/cve-2026-41863

Impacted products

1 product

Vendor	Product	Version
Spring	Spring AI	Affected: 1.1.0 , ≤ 1.1.x (custom)

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JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-41863",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-26T14:19:04.863084Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
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        ],
        "providerMetadata": {
          "dateUpdated": "2026-05-26T14:19:10.481Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Spring AI",
          "vendor": "Spring",
          "versions": [
            {
              "lessThanOrEqual": "1.1.x",
              "status": "affected",
              "version": "1.1.0",
              "versionType": "custom"
            }
          ]
        }
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              "type": "text/html",
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            }
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        }
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      "impacts": [
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          "descriptions": [
            {
              "lang": "en",
              "value": "A malicious user may write files outside the intended target directory, including restricted directories."
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      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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          "scenarios": [
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      "problemTypes": [
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              "cweId": "CWE-22",
              "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
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              "type": "CWE"
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      "references": [
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          "url": "https://spring.io/security/cve-2026-41863"
        }
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      "source": {
        "discovery": "UNKNOWN"
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      "title": "LLM-influenced filename used unsanitized in Path.resolve before file write in Spring AI support for Anthropic Skills API"
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  },
  "cveMetadata": {
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    "datePublished": "2026-05-25T05:45:37.690Z",
    "dateReserved": "2026-04-22T06:22:10.082Z",
    "dateUpdated": "2026-05-26T14:19:10.481Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-CC4M-MP48-X7QG

CVE-2026-41863 (GCVE-0-2026-41863)

Tags

Sightings

Nomenclature