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CVE-2026-87945

SAML SSO - Service Provider - Critical - Open redirect - SA-CONTRIB-2026-143

CVSS score

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EPSS probability

—

Risk score

—

Published

3 h ago

Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

Impact on My Inventory

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Vulnerability description

DayBreach AI Explanation

Verified against sources

Open Redirect Vulnerability in SAML SSO - Service Provider

Sources read

2

Source agreement

Tam uyum

Evidence confidence

%63

Short explanation

An URL Redirection to Untrusted Site vulnerability exists in Drupal SAML SSO - Service Provider, allowing attackers to fake the source of data (S0). This issue impacts versions ranging from 0.0.0 to 3.2.0 (S0).

Why does it matter?

This open redirect vulnerability allows threat actors to fake data sources by redirecting users to external and untrusted destinations (S0).

What should be done?

  • Follow official vendor advisories and updates (S0).
Chain of evidence and sources2 verified claims

SAML SSO - Service Provider içerisindeki zafiyet 0.0.0 ile 3.2.0 sürümlerini etkilemektedir.

Güvenlik açığı CWE-601 kapsamında açık yönlendirme olarak sınıflandırılmıştır.

Show the technical text from the sources

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Drupal SAML SSO - Service Provider allows Fake the Source of Data. This issue affects SAML SSO - Service Provider versions: from 0.0.0 to 3.2.0.

CWE: CWE-601

This explanation was compiled automatically from the source records. Scores, active exploitation, patch and exploit status come straight from the sources.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-87945 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1drupalSAML SSO - Service Provider View
Total affected vendors: 1|Products: 1

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
The sources have not yet published a verified CVSS metric.

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-87945 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-87945 weaknesses.

Official Sources and Advisories

Yama durumu bilinmiyor

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Follow the vendor

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Weakness Type (CWE & CAPEC)

Similar Vulnerabilities

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CVE-2026-87945 · SAML SSO - Service Provider - Critical -…