Vulnerability-Lookup

Vulnerability from bitnami_vulndb

Published

2025-08-18 08:14

Modified

2026-03-20 09:47

Summary

Apache Tomcat: session fixation via rewrite valve

Details

Session Fixation vulnerability in Apache Tomcat via rewrite valve.

This issue affects Apache Tomcat: from 11.0.0 through 11.0.7, from 10.1.0 through 10.1.41, from 9.0.0 through 9.0.105. Older, EOL versions may also be affected.

Users are recommended to upgrade to version 11.0.8, 10.1.42 or 9.0.106, which fix the issue.

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "Bitnami",
        "name": "tomcat",
        "purl": "pkg:bitnami/tomcat"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "9.0.106"
            },
            {
              "introduced": "10.0.0"
            },
            {
              "fixed": "10.1.42"
            },
            {
              "introduced": "11.0.0"
            },
            {
              "fixed": "11.0.8"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "severity": [
        {
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
          "type": "CVSS_V3"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2025-55668"
  ],
  "database_specific": {
    "cpes": [
      "cpe:2.3:a:apache:tomcat:*:*:*:*:*:maven:*:*"
    ],
    "severity": "Medium"
  },
  "details": "Session Fixation vulnerability in Apache Tomcat via rewrite valve.\n\nThis issue affects Apache Tomcat: from 11.0.0 through 11.0.7, from 10.1.0 through 10.1.41, from 9.0.0 through 9.0.105.\nOlder, EOL versions may also be affected.\n\nUsers are recommended to upgrade to version 11.0.8, 10.1.42 or 9.0.106, which fix the issue.",
  "id": "BIT-tomcat-2025-55668",
  "modified": "2026-03-20T09:47:33.381Z",
  "published": "2025-08-18T08:14:21.163Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread/v6bknr96rl7l1qxkl1c03v0qdvbbqs47"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-55668"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2025/08/13/3"
    }
  ],
  "schema_version": "1.6.2",
  "summary": "Apache Tomcat: session fixation via rewrite valve"
}

CVE-2025-55668 (GCVE-0-2025-55668)

Vulnerability from cvelistv5 – Published: 2025-08-13 13:21 – Updated: 2025-11-04 21:13

Title

Apache Tomcat: session fixation via rewrite valve

Summary

Session Fixation vulnerability in Apache Tomcat via rewrite valve. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.7, from 10.1.0-M1 through 10.1.41, from 9.0.0.M1 through 9.0.105. Older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.8, 10.1.42 or 9.0.106, which fix the issue.

Severity ?

No CVSS data available.

CWE

CWE-384 - Session Fixation

Assigner

apache

References

URL

Tags

https://lists.apache.org/thread/v6bknr96rl7l1qxkl…

vendor-advisory

Impacted products

	Vendor	Product	Version
	Apache Software Foundation	Apache Tomcat	Affected: 11.0.0-M1 , ≤ 11.0.7 (semver) Affected: 10.1.0-M1 , ≤ 10.1.41 (semver) Affected: 9.0.0.M1 , ≤ 9.0.105 (semver) Unknown: 8 , < 9.0.0.M1 (semver) Unknown: 10.0.0-M1 , ≤ 10.0.27 (semver)

Credits

Greg K (https://github.com/gregk4sec)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 6.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2025-55668",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-08-13T13:38:12.498649Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-08-13T13:39:26.761Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2025-11-04T21:13:09.014Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "http://www.openwall.com/lists/oss-security/2025/08/13/3"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Apache Tomcat",
          "vendor": "Apache Software Foundation",
          "versions": [
            {
              "lessThanOrEqual": "11.0.7",
              "status": "affected",
              "version": "11.0.0-M1",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "10.1.41",
              "status": "affected",
              "version": "10.1.0-M1",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "9.0.105",
              "status": "affected",
              "version": "9.0.0.M1",
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              "status": "unknown",
              "version": "8",
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            },
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              "status": "unknown",
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          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Greg K (https://github.com/gregk4sec)"
        }
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      "metrics": [
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      "problemTypes": [
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            {
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      "providerMetadata": {
        "dateUpdated": "2025-10-29T11:39:30.355Z",
        "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
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      "references": [
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          "url": "https://lists.apache.org/thread/v6bknr96rl7l1qxkl1c03v0qdvbbqs47"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
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      "title": "Apache Tomcat: session fixation via rewrite valve",
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  "cveMetadata": {
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    "datePublished": "2025-08-13T13:21:35.743Z",
    "dateReserved": "2025-08-13T12:16:36.881Z",
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}

Sightings

Author	Source	Type	Date

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

Vulnerability from bitnami_vulndb

CVE-2025-55668 (GCVE-0-2025-55668)

Tags

Sightings

Nomenclature