CVE-2026-16639General

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Internationalization Single Sign-On allows Authentication Bypass. This issue affects Internationalization Single Sign-On versions: from 0.0.0 to 1.8.0.

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0.0/ 10 priority

Sources & remediation

Other references

https://www.drupal.org/sa-contrib-2026-081

Weakness type (CWE)

CWE-288

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

1 mentions across 1 observed day

What's happening

Technical details provided in 1 signal
General: 1 classified signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

General

1100.0%

Referenced assets1 URL

By indicator

https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-16639

Full discourse1 post

Vulmon Vulnerability Feed@VulmonFeeds46d
General
CVE-2026-16639 Drupal Internationalization Single Sign-On Authentication Bypass Flaw https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-16639
Post summary
The post briefly lists CVE-2026-16639 as a Drupal authentication bypass flaw, but offers no PoC, exploit, patch, or detail beyond the basic description.
00000126
4.1K followersView on X

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