CVE-2026-73644 OpenDJ: Authorization bypass in SASL PLAIN allowing a `proxied-auth` holder to impersonate any resolvable non-root user without an ACI proxy grant

OpenDJ is an LDAPv3 compliant directory service. Prior to 5.1.2, the SASL PLAIN authorization identity path in opendj-server-legacy/src/main/java/org/opends/server/extensions/PlainSASLMechanismHandler.java checked the PROXIEDAUTH privilege but did not evaluate the mayProxy proxy ACI scope when an...

CVE-2026-73644

OpenDJ is affected by a vulnerability in the SASL PLAIN authorization identity path prior to version 5.1.2. The issue occurs when an authenticated account with the PROXIED_AUTH privilege does not properly evaluate the mayProxy proxy ACI scope for an authzid that resolves to a different user, allo...

Traefik: Cross-user response poisoning via proxied CONNECT on Traefik's shared backend keep-alive pool

Summary There is a critical vulnerability in Traefik's default HTTP reverse proxy that leads to unauthenticated cross-user response poisoning. When a client opens an HTTP/2 or HTTP/3 CONNECT request, Traefik forwards it — body included — to an HTTP/1.1 upstream over a shared net/http.Transport. I...

GHSA-3CCP-42PG-HGV6 Traefik: Cross-user response poisoning via proxied CONNECT on Traefik's shared backend keep-alive pool

Summary There is a critical vulnerability in Traefik's default HTTP reverse proxy that leads to unauthenticated cross-user response poisoning. When a client opens an HTTP/2 or HTTP/3 CONNECT request, Traefik forwards it — body included — to an HTTP/1.1 upstream over a shared net/http.Transport. I...

CVE-2026-71324 Traefik: Cross-user response poisoning via proxied CONNECT on Traefik's shared backend keep-alive pool

Traefik is an open source HTTP reverse proxy and load balancer. Prior to 2.11.53, 3.6.24, and 3.7.9, Traefik's default HTTP reverse proxy forwards a plain HTTP/2 or HTTP/3 CONNECT request and its body to an HTTP/1.1 upstream through a shared net/http.Transport. When the upstream answers the CONNE...

CVE-2026-71324 Traefik: Cross-user response poisoning via proxied CONNECT on Traefik's shared backend keep-alive pool

Traefik is an open source HTTP reverse proxy and load balancer. Prior to 2.11.53, 3.6.24, and 3.7.9, Traefik's default HTTP reverse proxy forwards a plain HTTP/2 or HTTP/3 CONNECT request and its body to an HTTP/1.1 upstream through a shared net/http.Transport. When the upstream answers the CONNE...

EUVD-2026-54288

Traefik is an open source HTTP reverse proxy and load balancer. Prior to 2.11.53, 3.6.24, and 3.7.9, Traefik's default HTTP reverse proxy forwards a plain HTTP/2 or HTTP/3 CONNECT request and its body to an HTTP/1.1 upstream through a shared net/http.Transport. When the upstream answers the CONNE...

CVE-2026-71324

CVE-2026-71324 (Traefik) : Unauthenticated cross-user response poisoning via proxied CONNECT on Traefik’s shared backend keep-alive pool. Traefik forwards HTTP/2/HTTP/3 CONNECT and its body to an HTTP/1.1 upstream through a shared net/http.Transport. If the upstream returns a keep-alive non-2xx a...

CVE-2026-58071

A vulnerability in Veeam Service Provider Console allowing an unauthenticated attacker to access the proxied appliance API asPortal Administrator during a short window after an administrator session begins...

CVE-2026-58071

A vulnerability in Veeam Service Provider Console allowing an unauthenticated attacker to access the proxied appliance API asPortal Administrator during a short window after an administrator session begins...

CVE-2026-58071

A vulnerability in Veeam Service Provider Console allowing an unauthenticated attacker to access the proxied appliance API asPortal Administrator during a short window after an administrator session begins...

CVE-2026-58071

A vulnerability in Veeam Service Provider Console allowing an unauthenticated attacker to access the proxied appliance API asPortal Administrator during a short window after an administrator session begins...

GHSA-P279-2CQP-84JG OpenDJ SASL PLAIN authzid bypassing the proxy ACI scope check

Summary When a SASL PLAIN bind supplies an authorization identity authzid that resolves to a different user, PlainSASLMechanismHandler verified only the PROXIEDAUTH privilege and never evaluated the "proxy" access-control right the mayProxy ACI scope check. As a result, any account holding the...

OpenDJ SASL PLAIN authzid bypassing the proxy ACI scope check

Summary When a SASL PLAIN bind supplies an authorization identity authzid that resolves to a different user, PlainSASLMechanismHandler verified only the PROXIEDAUTH privilege and never evaluated the "proxy" access-control right the mayProxy ACI scope check. As a result, any account holding the...

CVE-2026-63770

The CVE concerns Glance 0.8.5, where the authentication handler is vulnerable to IP address spoofing via the X-Forwarded-For header when the server proxied option is enabled. Attackers can alter the leftmost IP in the header to skew per-IP login counters, bypassing brute-force lockout protections...

CVE-2026-63770 Glance 0.8.5 IP Spoofing Authentication Brute-Force Protection Bypass

Glance through 0.8.5 contains an IP address spoofing vulnerability in the authentication handler that allows unauthenticated attackers to bypass brute-force lockout protections by supplying arbitrary values in the X-Forwarded-For request header when the server proxied option is enabled. Attackers...

CVE-2026-63770 Glance 0.8.5 IP Spoofing Authentication Brute-Force Protection Bypass

Glance through 0.8.5 contains an IP address spoofing vulnerability in the authentication handler that allows unauthenticated attackers to bypass brute-force lockout protections by supplying arbitrary values in the X-Forwarded-For request header when the server proxied option is enabled. Attackers...

CVE-2026-63770 Glance 0.8.5 IP Spoofing Authentication Brute-Force Protection Bypass

Glance through 0.8.5 contains an IP address spoofing vulnerability in the authentication handler that allows unauthenticated attackers to bypass brute-force lockout protections by supplying arbitrary values in the X-Forwarded-For request header when the server proxied option is enabled. Attackers...

PT-2026-61693

Name of the Vulnerable Software and Affected Versions Glance version 0.8.5 Description An IP address spoofing issue exists in the authentication handler when the server proxied option is enabled. Unauthenticated attackers can bypass brute-force lockout protections by providing arbitrary values in...

GO-2026-5982 TsDProxy: X-Forwarded-For header injection allows IP spoofing in proxied requests to backend services in github.com/almeidapaulopt/tsdproxy

TsDProxy: X-Forwarded-For header injection allows IP spoofing in proxied requests to backend services in github.com/almeidapaulopt/tsdproxy...