RHSA-2026:5156

Vulnerability from csaf_redhat - Published: 2026-03-19 18:25 - Updated: 2026-04-19 19:39
Summary
Red Hat Security Advisory: Red Hat Hardened Images RPM Release
Severity
Important
Notes
Topic: Red Hat Hardened Images RPM Release
Details: Red Hat Hardened Images RPM Release
Terms of Use: This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
CVE-2025-58098

A server side include handling flaw has been discovered in the Apache HTTP server. When Server Side Includes (SSI) areenabled and mod_cgid (but not mod_cgi) passes the shell-escaped query string to #exec cmd="..." directives an attacker may be able to inject commands executed by the server.

7.1 (High)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
CWE-201 - Insertion of Sensitive Information Into Sent Data
Vendor Fix Red Hat Hardened Images RPM Release https://access.redhat.com/errata/RHSA-2026:5156
Workaround Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVE-2025-59775

A server side request forgery flaw has been discovered in the Apache HTTP server. The Apache HTTP Server on Windows with AllowEncodedSlashes On and MergeSlashes Off allows to potentially leak NTLM hashes to a malicious server via SSRF and malicious requests or content.

7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE-918 - Server-Side Request Forgery (SSRF)
Vendor Fix Red Hat Hardened Images RPM Release https://access.redhat.com/errata/RHSA-2026:5156
Workaround Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVE-2025-65082

A configuration override flaw has been discovered in the apache HTTP server. Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in Apache HTTP Server through environment variables set via the Apache configuration unexpectedly superseding variables calculated by the server for CGI programs.

6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CWE-150 - Improper Neutralization of Escape, Meta, or Control Sequences
Vendor Fix Red Hat Hardened Images RPM Release https://access.redhat.com/errata/RHSA-2026:5156
Workaround Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVE-2025-66200

A permissions bypass flaw has been discovered in the apache HTTP server. Users with access to use the RequestHeader directive in htaccess can cause some CGI scripts to run under an unexpected userid.

5.4 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
CWE-305 - Authentication Bypass by Primary Weakness
Vendor Fix Red Hat Hardened Images RPM Release https://access.redhat.com/errata/RHSA-2026:5156
Workaround Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
References
To clipboard 

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        {
          "category": "workaround",
          "details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
          "product_ids": [
            "Red Hat Hardened Images:httpd-main@aarch64",
            "Red Hat Hardened Images:httpd-main@noarch",
            "Red Hat Hardened Images:httpd-main@src",
            "Red Hat Hardened Images:httpd-main@x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "Red Hat Hardened Images:httpd-main@aarch64",
            "Red Hat Hardened Images:httpd-main@noarch",
            "Red Hat Hardened Images:httpd-main@src",
            "Red Hat Hardened Images:httpd-main@x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "httpd: Apache HTTP Server: CGI environment variable override"
    },
    {
      "cve": "CVE-2025-66200",
      "cwe": {
        "id": "CWE-305",
        "name": "Authentication Bypass by Primary Weakness"
      },
      "discovery_date": "2025-12-05T12:00:53.623799+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2419262"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A permissions bypass flaw has been discovered in the apache HTTP server. Users with access to use the RequestHeader directive in htaccess can cause some CGI scripts to run under an unexpected userid.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "httpd: Apache HTTP Server: mod_userdir+suexec bypass via AllowOverride FileInfo",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Red Hat Hardened Images:httpd-main@aarch64",
          "Red Hat Hardened Images:httpd-main@noarch",
          "Red Hat Hardened Images:httpd-main@src",
          "Red Hat Hardened Images:httpd-main@x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2025-66200"
        },
        {
          "category": "external",
          "summary": "RHBZ#2419262",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2419262"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2025-66200",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-66200"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-66200",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-66200"
        },
        {
          "category": "external",
          "summary": "http://www.openwall.com/lists/oss-security/2025/12/04/8",
          "url": "http://www.openwall.com/lists/oss-security/2025/12/04/8"
        },
        {
          "category": "external",
          "summary": "https://httpd.apache.org/security/vulnerabilities_24.html",
          "url": "https://httpd.apache.org/security/vulnerabilities_24.html"
        }
      ],
      "release_date": "2025-12-05T11:02:25.722000+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-03-19T18:25:18+00:00",
          "details": "Red Hat Hardened Images RPM Release",
          "product_ids": [
            "Red Hat Hardened Images:httpd-main@aarch64",
            "Red Hat Hardened Images:httpd-main@noarch",
            "Red Hat Hardened Images:httpd-main@src",
            "Red Hat Hardened Images:httpd-main@x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:5156"
        },
        {
          "category": "workaround",
          "details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
          "product_ids": [
            "Red Hat Hardened Images:httpd-main@aarch64",
            "Red Hat Hardened Images:httpd-main@noarch",
            "Red Hat Hardened Images:httpd-main@src",
            "Red Hat Hardened Images:httpd-main@x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L",
            "version": "3.1"
          },
          "products": [
            "Red Hat Hardened Images:httpd-main@aarch64",
            "Red Hat Hardened Images:httpd-main@noarch",
            "Red Hat Hardened Images:httpd-main@src",
            "Red Hat Hardened Images:httpd-main@x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "httpd: Apache HTTP Server: mod_userdir+suexec bypass via AllowOverride FileInfo"
    }
  ]
}


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Tags
Taxonomy of the tags.




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.