CVE-2026-85595(traefik / traefik)

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

Traefik versions before v2.11.55 and versions v3.0.0 through v3.7.10 contain an authentication bypass vulnerability in the digestAuth middleware where unknown usernames receive an empty secret instead of rejection. Attackers can compute a valid digest response using the empty secret and arbitrary credentials to bypass authentication on any digestAuth-protected route without a valid username or password.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-287

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • traefik

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Affected systems

Vendors
Products
traefik

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-10-27: 110-27
Referenced assets1 URL
By indicator
Full discourse1 post
  • pdnuclei-bot@pdnuclei_bot

    🚨 CVE-2026-85595 - critical 🚨 Traefik < 2.11.55 / 3.0.0 - 3.7.10 - Digest Authentication Bypass > Traefik < 2.11.55 contains an authentication bypass caused by digestAuth middleware r... 👾 https://cloud.projectdiscovery.io/library/CVE-2026-85595 @pdnuclei #NucleiTemplates ...

    00011216
    1.4K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Apptraefiktraefik---

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