CVE-2025-31698
published 2025-06-19CVE-2025-31698: ACL configured in ip_allow.config or remap.config does not use IP addresses that are provided by PROXY protocol. Users can use a new setting…
PriorityP346high7.5CVSS 3.1
AVNACLPRNUINSUCHINAN
EPSS
0.45%
36.2th percentile
ACL configured in ip_allow.config or remap.config does not use IP addresses that are provided by PROXY protocol.
Users can use a new setting (proxy.config.acl.subjects) to choose which IP addresses to use for the ACL if Apache Traffic Server is configured to accept PROXY protocol.
This issue affects undefined: from 10.0.0 through 10.0.6, from 9.0.0 through 9.2.10.
Users are recommended to upgrade to version 9.2.11 or 10.0.6, which fixes the issue.
Affected
5 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apache | traffic_server | >= 10.0.0 < 10.0.6 | 10.0.6 |
| apache | traffic_server | >= 9.0.0 < 9.2.11 | 9.2.11 |
| apache_software_foundation | apache_traffic_server | 10.0.0 – 10.0.6 | — |
| apache_software_foundation | apache_traffic_server | 9.0.0 – 9.2.10 | — |
| debian | trafficserver | < trafficserver 9.2.5+ds-0+deb12u3 (bookworm) | trafficserver 9.2.5+ds-0+deb12u3 (bookworm) |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
osv7.5HIGH
vendor_debian7.5HIGH
vendor_redhat7.5HIGH
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
GHSA-v2wx-jg5q-pj8q: ACL configured in ip_allow
ghsa_unreviewed·2025-06-19
CVE-2025-31698 [HIGH] CWE-284 GHSA-v2wx-jg5q-pj8q: ACL configured in ip_allow
ACL configured in ip_allow.config or remap.config does not use IP addresses that are provided by PROXY protocol.
Users can use a new setting (proxy.config.acl.subjects) to choose which IP addresses to use for the ACL if Apache Traffic Server is configured to accept PROXY protocol.
This issue affects undefined: from 10.0.0 through 10.0.6, from 9.0.0 through 9.2.10.
Users are recommended to upgrade to version 9.2.11 or 10.0.6, which fixes the issue.
OSV
CVE-2025-31698: ACL configured in ip_allow
osv·2025-06-19·CVSS 7.5
CVE-2025-31698 [HIGH] CVE-2025-31698: ACL configured in ip_allow
ACL configured in ip_allow.config or remap.config does not use IP addresses that are provided by PROXY protocol. Users can use a new setting (proxy.config.acl.subjects) to choose which IP addresses to use for the ACL if Apache Traffic Server is configured to accept PROXY protocol. This issue affects undefined: from 10.0.0 through 10.0.6, from 9.0.0 through 9.2.10. Users are recommended to upgrade to version 9.2.11 or 10.0.6, which fixes the issue.
Red Hat
trafficserver: Apache Traffic Server PROXY Protocol ACL Bypass
vendor_redhat·2025-06-19·CVSS 7.5
CVE-2025-31698 [HIGH] CWE-284 trafficserver: Apache Traffic Server PROXY Protocol ACL Bypass
trafficserver: Apache Traffic Server PROXY Protocol ACL Bypass
ACL configured in ip_allow.config or remap.config does not use IP addresses that are provided by PROXY protocol.
Users can use a new setting (proxy.config.acl.subjects) to choose which IP addresses to use for the ACL if Apache Traffic Server is configured to accept PROXY protocol.
This issue affects undefined: from 10.0.0 through 10.0.6, from 9.0.0 through 9.2.10.
Users are recommended to upgrade to version 9.2.11 or 10.0.6, which fixes the issue.
A flaw was found in trafficserver. Access control lists (ACLs) configured within `ip_allow.config` or `remap.config` incorrectly utilize IP addresses, failing to account for those provided by the PROXY protocol. This can allow an attacker to bypass intended access restrictions by ma
Debian
CVE-2025-31698: trafficserver - ACL configured in ip_allow.config or remap.config does not use IP addresses that...
vendor_debian·2025·CVSS 7.5
CVE-2025-31698 [HIGH] CVE-2025-31698: trafficserver - ACL configured in ip_allow.config or remap.config does not use IP addresses that...
ACL configured in ip_allow.config or remap.config does not use IP addresses that are provided by PROXY protocol. Users can use a new setting (proxy.config.acl.subjects) to choose which IP addresses to use for the ACL if Apache Traffic Server is configured to accept PROXY protocol. This issue affects undefined: from 10.0.0 through 10.0.6, from 9.0.0 through 9.2.10. Users are recommended to upgrade to version 9.2.11 or 10.0.6, which fixes the issue.
Scope: local
bookworm: resolved (fixed in 9.2.5+ds-0+deb12u3)
bullseye: open
sid: open
No detection rules found.
No public exploits indexed.
Wiz
CVE-2025-58136 Impact, Exploitability, and Mitigation Steps | Wiz
blogs_wiz·CVSS 7.5
CVE-2025-58136 [HIGH] CVE-2025-58136 Impact, Exploitability, and Mitigation Steps | Wiz
## CVE-2025-58136 :
Apache Traffic Server vulnerability analysis and mitigation
A bug in POST request handling causes a crash under a certain condition.
This issue affects Apache Traffic Server: from 10.0.0 through 10.1.1, from 9.0.0 through 9.2.12.
Users are recommended to upgrade to version 10.1.2 or 9.2.13, which fix the issue.
A workaround for older versions is to set proxy.config.http.request_buffer_enabled to 0 (the default value is 0).
Source : NVD
## 7.5
Score
Published April 2, 2026
Severity HIGH
CNA Score 7.5
Affected Technologies
Apache Traffic Server
Linux Debian
Has Public Exploit No
Has CISA KEV Exploit No
CISA KEV Release Date N/A
CISA KEV Due Date N/A
Exploitation Probability Percentile (EPSS) 40
Exploitation Probability (EPSS) 0.2
Affected packages a
Wiz
CVE-2025-65114 Impact, Exploitability, and Mitigation Steps | Wiz
blogs_wiz·CVSS 7.5
CVE-2025-65114 [HIGH] CVE-2025-65114 Impact, Exploitability, and Mitigation Steps | Wiz
## CVE-2025-65114 :
Apache Traffic Server vulnerability analysis and mitigation
Apache Traffic Server allows request smuggling if chunked messages are malformed.
This issue affects Apache Traffic Server: from 9.0.0 through 9.2.12, from 10.0.0 through 10.1.1.
Users are recommended to upgrade to version 9.2.13 or 10.1.2, which fix the issue.
Source : NVD
## 7.5
Score
Published April 2, 2026
Severity HIGH
CNA Score 7.5
Affected Technologies
Apache Traffic Server
Linux Debian
Has Public Exploit No
Has CISA KEV Exploit No
CISA KEV Release Date N/A
CISA KEV Due Date N/A
Exploitation Probability Percentile (EPSS) 37.2
Exploitation Probability (EPSS) 0.2
Affected packages and libraries
trafficserver
cpe:2.3:a:apache:traffic_server
Sources
Debian 11 Severity HIGH No Fix Ad
2025-06-19
Published