CVE-2023-30631: apache software foundation apache traffic server Improper Input Validation
Vulnerability summary
CVE-2023-30631 is a high (CVSS 7.5) Improper Input Validation vulnerability in apache software foundation apache traffic server. EPSS estimates a 2.00% chance of exploitation in the next 30 days, higher than 80.4% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 2Timeline
- 14-06-2023PublishedVulnerability first disclosed.
- 13-02-2025Last modifiedVulnerability information updated.
Description
Improper Input Validation vulnerability in Apache Software Foundation Apache Traffic Server. The configuration option proxy.config.http.push_method_enabled didn't function. However, by default the PUSH method is blocked in the ip_allow configuration file.This issue affects Apache Traffic Server: from 8.0.0 through 9.2.0. 8.x users should upgrade to 8.1.7 or later versions 9.x users should upgrade to 9.2.1 or later versions
CVSS metrics
3 scores · 3 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
2.00%
Chance of exploitation in the next 30 days
Percentile
80%
Versus all other CVEs
30-day change
0.00 pp
From 2.00% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian2 products
- trafficserver< 9.2.0+ds-2+deb12u1
- debian_linuxEOL10.0 | 11.0 | 12.0
Apache1 product
- traffic_server≥ 8.0.0, < 8.1.7 | ≥ 9.0.0, < 9.2.1
Apache software foundation1 product
- apache traffic server≥ 8.0.0, ≤ 9.2.0
Fedoraproject1 product
- fedoraEOL37 | 38
Ubuntu1 product
- trafficserverAll versions (No fix recorded)
5 vendors · 6 products
References
8 links- www.debian.org/security/2023/dsa-5435Third Party Advisory
- lists.fedoraproject.org/archives/…Mailing List
- lists.fedoraproject.org/archives/…Mailing List