CVE-2026-121640

LOWCVSS 9.1 · 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

An Authentication Bypass by Capture-replay vulnerability in WatchGuard AuthPoint Gateway allows an attacker who has observed a legitimate request between AuthPoint Gateway components to replay it and perform unauthorized administrative actions, including disrupting authentication services.

Back to dashboard

0.0/ 10 priority

Sources & remediation

Other references

https://psirt.watchguard.com/CVE-2026-121640

Weakness type (CWE)

CWE-294

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

1 mentions across 1 observed day

What's happening

1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Referenced assets1 URL

By indicator

https://cve.now/CVE-2026-121639?release=CVE-2026-121638,CVE-2026-121640&utm_source=x&utm_medium=social&utm_campaign=cvedotnow&utm_content=rollup

Full discourse1 post

cve.now@cvedotnow1d
🆕 New CVEs AuthPoint Authentication Gateway: 3 critical CVEs Worst: unauthenticated denial of service in auth gateway (CVE-2026-121639) Patch → 7.6.0 https://cve.now/CVE-2026-121639?release=CVE-2026-121638,CVE-2026-121640&utm_source=x&utm_medium=social&utm_campaign=cvedotnow&utm_content=rollup
020431.3K
21.7K followersView on X

Explore more

Back to dashboard