CVE-2026-29777Disclosure(traefik / traefik)

LOWCVSS 6.5 · MEDIUM

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 is an HTTP reverse proxy and load balancer. Prior to 3.6.10, A tenant with write access to an HTTPRoute resource can inject backtick-delimited rule tokens into Traefik's router rule language via unsanitized header or query parameter match values. In shared gateway deployments, this can bypass listener hostname constraints and redirect traffic for victim hostnames to attacker-controlled backends. This vulnerability is fixed in 3.6.10.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-74

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

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

  • traefik

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-03-11); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
traefik

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-03-11: 1Mentions · 2026-03-15: 1Technical Details · 2026-03-11: 1Technical Details · 2026-03-15: 103-1103-15
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-29777 Traefik HTTPRoute Vulnerability Enables Unauthorized Traffic Redirection https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-29777

    Post summary

    The text announces a Traefik HTTPRoute vulnerability that allows unauthorized traffic redirection, with no PoC, exploit, patch, or evidence of active exploitation mentioned.

    0001024
    4.0K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-29777 Traefik is an HTTP reverse proxy and load balancer. Prior to 3.6.10, A tenant with write access to an HTTPRoute resource can inject backtick-delimited rule tokens int… https://www.cve.org/CVERecord?id=CVE-2026-29777

    Post summary

    The post merely announces CVE‑2026‑29777 for Traefik, describing its injection vulnerability but providing no PoC, exploit, or mitigation details.

    00000193
    56.7K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Apptraefiktraefik---

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