Investigate in your agent.

Turn this advisory into a focused investigation. Ask your agent to check your project’s versions, explain the evidence, and suggest a compatible fix.

Your agent needs remote MCP support and access to https://cve.new/mcp.

Read the setup guide

Skip to content
cve.new Create a CVE report
Check your stack
CVE-2026-119428medium6.3

phpMyAdmin through 5.2.3 SSRF via setup/validate.php After Setup Disabled

Impact

phpMyAdmin through 5.2.3 has a server-side request forgery vulnerability, allowing unauthenticated attackers to trigger outbound connections via setup/validate.php. Attackers can probe internal ports using returned error messages. The setup-disabled guard is lacking in setup/validate.php.

Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

phpMyAdmin · VulnCheck

phpMyAdmin

1 range
VulnCheck version evidence

Package identity

pkg:composer/phpmyadmin/phpmyadminExplore phpmyadmin/phpmyadmin →

Identity supplied by VulnCheck. Version matching requires compatible range evidence.

Compare with this publisher’s ranges. This does not inspect your installation.

affected

0 → through 5.2.3

semver versions

unaffected

unknown

Other versions: unaffected

Original source description

phpMyAdmin through 5.2.3 contains a server-side request forgery vulnerability that allows unauthenticated attackers to trigger outbound connections via setup/validate.php, which lacks the setup-disabled guard. Attackers can POST attacker-chosen host and port values reaching Validator::testDBConnection() to open MySQL-protocol connections and probe internal ports using returned error messages.

Inside the record

Evidence available

Package identity
Version evidence
Remediation guidance · not supplied
Weakness classification
Additional publishers · not supplied

Describes the evidence in this view, not whether the product is safe.

Original records

CVE-2026-119428

View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.

cve.new JSON →

Underlying weaknesses

The source’s classification of what caused the vulnerability.

CWE-918 ↗

Server-Side Request Forgery (SSRF)

VulnCheck

Related →

Environment requirements

These conditions apply together as specified by the publisher. A matching product name alone does not establish exposure.

VulnCheck · platform conditions

Any condition may hold

Vulnerable product

cpe:2.3:a:phpmyadmin:phpmyadmin:*:*:*:*:*:*:*:*

Through (inclusive): 5.2.3

Original applicability statements
[
  {
    "nodes": [
      {
        "operator": "OR",
        "negate": false,
        "cpeMatch": [
          {
            "vulnerable": true,
            "criteria": "cpe:2.3:a:phpmyadmin:phpmyadmin:*:*:*:*:*:*:*:*",
            "versionEndIncluding": "5.2.3"
          }
        ]
      }
    ]
  }
]
Contributing organizations · 1
VulnCheck

Assigning organization

2026-10-30

What changed

Follow changes
No substantive changes have been recorded here yet. History starts when cve.new observes a change after tracking is enabled; earlier edits are not reconstructed.

Large field values are marked as truncated previews. Original source snapshots remain retained.

References

8 sources
github.com/phpmyadmin/phpmyadmin/commit/510e442593af5d4702bbb46cdb45ad51f3a8a9d3
patchVulnCheck
github.com/phpmyadmin/phpmyadmin/commit/126ac3ac5662ed3171ef3646636348fad3f8e952
patchVulnCheck
github.com/phpmyadmin/phpmyadmin/pull/19156
patchVulnCheck
github.com/phpmyadmin/phpmyadmin/blob/RELEASE_5_2_3/setup/validate.php
technical-descriptionVulnCheck
github.com/phpmyadmin/phpmyadmin/blob/RELEASE_5_2_3/libraries/classes/Config/Validator.php
technical-descriptionVulnCheck
abraxaslabs.tech/research/phpmyadmin-setup-validate
third-party-advisoryVulnCheck
View 2 more references
github.com/phpmyadmin/phpmyadmin
productVulnCheck
www.vulncheck.com/advisories/phpmyadmin-through-5.2.3-ssrf-via-setup-validate-php-after-setup-disabled
third-party-advisoryVulnCheck