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Back to active CVEs
Unknown severity · Source severity not reportedCVE-2026-16648

Mailer Plus Log - Moderately critical - Access bypass - SA-CONTRIB-2026-128CVE-2026-16648

Answer in brief

CVE-2026-16648 records a Unknown severity vulnerability in Mailer Plus Log - Moderately critical - Access bypass - SA-CONTRIB-2026-128. The current sources do not mark it as known exploited. The current feed maps Drupal/Mailer Plus Log (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 22, 2026Updated Oct 22, 2026Source checked Oct 22, 2026First seen by HOL Oct 22, 2026Material review Oct 22, 2026
Upstream Advisory

Key facts

Risk
Unknown severitySource severity not reported
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Drupal/Mailer Plus Log (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Drupal/Mailer Plus Loggeneric>=0.0.0 <1.2.71.2.7

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Drupal/Mailer Plus Log.
  2. 2Review the reported fix. Update Drupal/Mailer Plus Log to 1.2.7 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Oct 22, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 22, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 22, 2026

Sources and claim methodology

  • Source referencedrupal.org
Upstream source description

Insertion of Sensitive Information into Log File vulnerability in Drupal Mailer Plus Log allows Remote Services with Stolen Credentials. This issue affects Mailer Plus Log versions: from 0.0.0 to 1.2.7.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Secret Exfiltration
EPSS
Not reported
CWE IDs
CWE-532
Source
CVE List V5
Source checked
Oct 22, 2026
References
1 linked source
Open source record