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RequestGuard Vulnerabilities
Pricing
Vulnerability intelligence Composer

symfony/mailomat-mailer

Symfony Mailomat Mailer Bridge

Composer latest 8.1.7 MIT

Evidence path

Version, exploitation, severity

RequestGuard keeps these facts separate. A KEV match refers to a CVE, while OSV supplies the package and version match.

1

Latest version

8.1.7

No matching published advisory returned

2

Known exploitation

No KEV match

Checked by exact CVE identifier

3

Highest advisory severity

Moderate

1 active advisory

Check an exact version

The registry confirms the version, then OSV checks advisories for that exact value.

Published records

Advisories

1
GHSA-rrj9-5q2j-4gvr moderate

Symfony: Mailomat Mailer Webhook Parser Reads the HMAC Algorithm from the Request: Signature Algorithm Downgrade

Affected range

ECOSYSTEM: introduced 7.2.0; fixed 7.4.13ECOSYSTEM: introduced 8.0.0; fixed 8.0.13>=7.2.0,<7.3.0|>=7.3.0,<7.4.0|>=7.4.0,<7.4.13|>=8.0.0,<8.0.13

Fixed versions: 7.4.13, 8.0.13

CVE-2026-48747 Source ↗Source ↗