CVE-2026-6744: Bagisto/bagisto Bagisto Affected By Server-Side Request Vulnerability

LOW
Advisory Identifier: GHSA-x3f9-vcp2-hgcw
CVSS 6.3
CWE-918
Published
Advisory Summary

CVE-2026-6744 is a LOW (CVSS 6.3) bagisto affected by server-side request vulnerability (CWE-918: Server-Side Request Forgery (SSRF)) affecting Bagisto/bagisto libraries in the Packagist ecosystem. The issue involves bagisto affected by server-side request forgery. Remediation is available in the latest vendor maintenance releases.

CVE-2026-6744 at a Glance

CVE Identifier CVE-2026-6744
GHSA Identifier GHSA-x3f9-vcp2-hgcw
Severity LOW
CVSS v3.1 Base Score 6.3
CWE Classification CWE-918: Server-Side Request Forgery (SSRF)
Affected Product Bagisto/bagisto
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 6.3

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required Low (PR:L)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality Low (C:L)
Integrity Low (I:L)
Availability Low (A:L)

How to Fix CVE-2026-6744

To remediate this vulnerability, upgrade all affected Bagisto/bagisto dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

bagisto/bagisto fixed: Latest secure release
Upgrade bagisto/bagisto to Latest secure release
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

inspect dependencies for bagisto/bagisto

How to Check if You Are Affected

To determine whether your application is affected by CVE-2026-6744, inspect your project dependencies for Bagisto/bagisto:

inspect dependencies for bagisto/bagisto

Analyze the terminal output to locate any version of Bagisto/bagisto in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than the patched release), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-918: Server-Side Request Forgery (SSRF), where the web server receives a url or similar request from an upstream component and retrieves the contents of this url, but it does not sufficiently ensure that the request is being sent to the expected destination. In Bagisto/bagisto, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

A vulnerability was found in Bagisto up to 2.3.15. Affected is the function copy of the component Downloadable Link Handler. The manipulation results in server-side request forgery. The attack may be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure and explained: "We already replied on the github advisories. All the security issues are addressed through security advisory. We will fix this in our upcomming releases."

CVE-2026-6744 Affected Bagisto/bagisto Versions

1 component(s)
Product / Package Ecosystem Affected Versions Fixed Version
bagisto/bagisto
Packagist
≤ 2.3.15

References

Frequently Asked Questions

What is CVE-2026-6744?
CVE-2026-6744 is a security vulnerability in Bagisto/bagisto involving Bagisto affected by Server-Side Request Forgery under CWE-918: Server-Side Request Forgery (SSRF).
Which Bagisto/bagisto versions are affected?
Affected versions include releases prior to current release patches across affected packages: bagisto/bagisto.
What version fixes CVE-2026-6744?
Upgrading to current release patches (or the latest patched release for your respective branch) resolves the vulnerability.
Is bagisto/bagisto affected?
Yes, bagisto/bagisto is affected in releases prior to Latest secure release. Upgrade your dependency to Latest secure release or later.
What is the CVSS score of CVE-2026-6744?
CVE-2026-6744 has a CVSS v3.1 base score of 6.3 (LOW) with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
What CWE is associated with CVE-2026-6744?
CVE-2026-6744 is classified under CWE-918: Server-Side Request Forgery (SSRF) (The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.).
How can I check Packagist dependencies for CVE-2026-6744?
Run the dependency tree command: 'inspect dependencies for bagisto/bagisto'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-x3f9-vcp2-hgcw",
  "modified" : "2026-05-06T22:07:40Z",
  "published" : "2026-04-21T21:31:23Z",
  "aliases" : [ "CVE-2026-6744" ],
  "summary" : "Bagisto affected by Server-Side Request Forgery",
  "details" : "A vulnerability was found in Bagisto up to 2.3.15. Affected is the function copy of the component Downloadable Link Handler. The manipulation results in server-side request forgery. The attack may be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure and explained: \"We already replied on the github advisories. All the security issues are addressed through security advisory. We will fix this in our upcomming releases.\"",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"
  }, {
    "type" : "CVSS_V4",
    "score" : "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "bagisto/bagisto"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "last_affected" : "2.3.15"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-6744"
  }, {
    "type" : "WEB",
    "url" : "https://drive.google.com/file/d/1pVSN3BYjI_rUE2Jms5EcIBGSMdrq6Wql/view?usp=sharing"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/bagisto/bagisto"
  }, {
    "type" : "WEB",
    "url" : "https://vuldb.com/submit/794680"
  }, {
    "type" : "WEB",
    "url" : "https://vuldb.com/vuln/358435"
  }, {
    "type" : "WEB",
    "url" : "https://vuldb.com/vuln/358435/cti"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-918" ],
    "severity" : "LOW",
    "github_reviewed" : true,
    "github_reviewed_at" : "2026-05-06T22:07:40Z",
    "nvd_published_at" : "2026-04-21T19:16:18Z"
  }
}