CERT-FR: Multiple Traefik vulnerabilities allow data confidentiality compromise and security policy bypass
CERT-FR advisory CERTFR-2026-AVI-1330, published 16 October 2026, reports multiple vulnerabilities in Traefik. Per the advisory, they allow an attacker to compromise data confidentiality and bypass the security policy. All Traefik versions prior to v3.7.15 are affected. The advisory is based on two vendor security bulletins, GHSA-28hp-c82p-8vqj and GHSA-p8wx-ph99-xgcr, both dated 16 October 2026. It gives no CVE identifiers, exploitation status, technical root cause, IOCs or attribution.
Detalhes técnicos
- Impacts listed by CERT-FR: data confidentiality compromise and security policy bypass.
- Affected: Traefik versions prior to v3.7.15.
- Technical details and severity ratings are in the vendor GitHub advisories and are not reproduced in the CERT-FR notice.
Remediação
- Consult the Traefik security advisories GHSA-28hp-c82p-8vqj and GHSA-p8wx-ph99-xgcr and upgrade to a fixed release (v3.7.15 or later).
Linha do tempo
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CERT-FR: Multiple Traefik vulnerabilities allow data confidentiality compromise and security policy bypass
ler a análise desta fonte ocultar
CERT-FR advisory CERTFR-2026-AVI-1330, published 16 October 2026, reports multiple vulnerabilities in Traefik. Per the advisory, they allow an attacker to compromise data confidentiality and bypass the security policy. All Traefik versions prior to v3.7.15 are affected. The advisory is based on two vendor security bulletins, GHSA-28hp-c82p-8vqj and GHSA-p8wx-ph99-xgcr, both dated 16 October 2026. It gives no CVE identifiers, exploitation status, technical root cause, IOCs or attribution.
Technical Details
- Impacts listed by CERT-FR: data confidentiality compromise and security policy bypass.
- Affected: Traefik versions prior to v3.7.15.
- Technical details and severity ratings are in the vendor GitHub advisories and are not reproduced in the CERT-FR notice.
Remediation
- Consult the Traefik security advisories GHSA-28hp-c82p-8vqj and GHSA-p8wx-ph99-xgcr and upgrade to a fixed release (v3.7.15 or later).