varnish: request smuggling attacks
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| varnish-software | Varnish Cache | unaffected |
|
No data.
| Package | CPE | Advisory | Released Date |
|---|---|---|---|
| Red Hat Enterprise Linux 10 | |||
| varnish-0:7.6.1-2.el10_0.1 | cpe:/o:redhat:enterprise_linux:10.0 | RHSA-2025:8550 | 2025-06-04T00:00:00Z |
| Red Hat Enterprise Linux 8 | |||
| varnish:6-8100020250521162715.489197e6 | cpe:/a:redhat:enterprise_linux:8 | RHSA-2025:8336 | 2025-06-02T00:00:00Z |
| Red Hat Enterprise Linux 8.2 Advanced Update Support | |||
| varnish:6-8020020250522134231.4cda2c84 | cpe:/a:redhat:rhel_aus:8.2 | RHSA-2025:8339 | 2025-06-02T00:00:00Z |
| Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | |||
| varnish:6-8040020250522134003.522a0ee4 | cpe:/a:redhat:rhel_aus:8.4 | RHSA-2025:8340 | 2025-06-02T00:00:00Z |
| Red Hat Enterprise Linux 8.4 Telecommunications Update Service | |||
| varnish:6-8040020250522134003.522a0ee4 | cpe:/a:redhat:rhel_tus:8.4 | RHSA-2025:8340 | 2025-06-02T00:00:00Z |
| Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | |||
| varnish:6-8040020250522134003.522a0ee4 | cpe:/a:redhat:rhel_e4s:8.4 | RHSA-2025:8340 | 2025-06-02T00:00:00Z |
| Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | |||
| varnish:6-8060020250522133304.ad008a3a | cpe:/a:redhat:rhel_aus:8.6 | RHSA-2025:8310 | 2025-05-29T00:00:00Z |
| Red Hat Enterprise Linux 8.6 Telecommunications Update Service | |||
| varnish:6-8060020250522133304.ad008a3a | cpe:/a:redhat:rhel_tus:8.6 | RHSA-2025:8310 | 2025-05-29T00:00:00Z |
| Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions | |||
| varnish:6-8060020250522133304.ad008a3a | cpe:/a:redhat:rhel_e4s:8.6 | RHSA-2025:8310 | 2025-05-29T00:00:00Z |
| Red Hat Enterprise Linux 8.8 Extended Update Support | |||
| varnish:6-8080020250522125234.63b34585 | cpe:/a:redhat:rhel_eus:8.8 | RHSA-2025:8294 | 2025-05-29T00:00:00Z |
| Red Hat Enterprise Linux 9 | |||
| varnish-0:6.6.2-6.el9_6.1 | cpe:/a:redhat:enterprise_linux:9 | RHSA-2025:8337 | 2025-06-02T00:00:00Z |
| Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions | |||
| varnish-0:6.6.2-2.el9_0.4 | cpe:/a:redhat:rhel_e4s:9.0 | RHSA-2025:8350 | 2025-06-02T00:00:00Z |
| Red Hat Enterprise Linux 9.2 Extended Update Support | |||
| varnish-0:6.6.2-3.el9_2.3 | cpe:/a:redhat:rhel_eus:9.2 | RHSA-2025:8351 | 2025-06-02T00:00:00Z |
| Red Hat Enterprise Linux 9.4 Extended Update Support | |||
| varnish-0:6.6.2-5.el9_4.1 | cpe:/a:redhat:rhel_eus:9.4 | RHSA-2025:8349 | 2025-06-02T00:00:00Z |
No data available yet.
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4187-1 | varnish security update |
EUVD |
EUVD-2025-14634 | Varnish Cache before 7.6.3 and 7.7 before 7.7.1, and Varnish Enterprise before 6.0.13r14, allow client-side desync via HTTP/1 requests, because the product incorrectly permits CRLF to be skipped to delimit chunk boundaries. |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.373% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:/o:redhat:enterprise_linux:10.0 |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Redhat enterprise Linux
|
|
| CPEs | cpe:/a:redhat:enterprise_linux:8 cpe:/a:redhat:enterprise_linux:9 cpe:/a:redhat:rhel_aus:8.2 cpe:/a:redhat:rhel_aus:8.4 cpe:/a:redhat:rhel_e4s:8.4 cpe:/a:redhat:rhel_e4s:9.0 cpe:/a:redhat:rhel_eus:9.2 cpe:/a:redhat:rhel_eus:9.4 cpe:/a:redhat:rhel_tus:8.4 |
|
| Vendors & Products |
Redhat enterprise Linux
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Redhat rhel Aus
Redhat rhel E4s Redhat rhel Tus |
|
| CPEs | cpe:/a:redhat:rhel_aus:8.6 cpe:/a:redhat:rhel_e4s:8.6 cpe:/a:redhat:rhel_tus:8.6 |
|
| Vendors & Products |
Redhat rhel Aus
Redhat rhel E4s Redhat rhel Tus |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Redhat
Redhat rhel Eus |
|
| CPEs | cpe:/a:redhat:rhel_eus:8.8 | |
| Vendors & Products |
Redhat
Redhat rhel Eus |
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
| Type | Values Removed | Values Added |
|---|---|---|
| Title | varnish: request smuggling attacks | |
| References |
| |
| Metrics |
threat_severity
|
threat_severity
|
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Varnish Cache before 7.6.3 and 7.7 before 7.7.1, and Varnish Enterprise before 6.0.13r14, allow client-side desync via HTTP/1 requests, because the product incorrectly permits CRLF to be skipped to delimit chunk boundaries. | |
| Weaknesses | CWE-444 | |
| References |
| |
| Metrics |
cvssV3_1
|