CVE-2026-29168: apache software foundation apache http server
CVSS: 7.3v3.1HighAnalyzed
AliasesALPINE-CVE-2026-29168RHSA-2026:30844RHSA-2026:30845RHSA-2026:52393RHSA-2026:53537RHSA-2026:57641RHSA-2026:57642RHSA-2026:57844UBUNTU-CVE-2026-29168DEBIAN-CVE-2026-29168
Published 05-05-2026Last modified 05-05-2026
Vulnerability summary
CVE-2026-29168 is a high (CVSS 7.3) vulnerability in apache software foundation apache http server. EPSS estimates a 1.07% chance of exploitation in the next 30 days, higher than 64.2% of scored vulnerabilities.
CVSS score
7.3/10
010
High · v3.1 (CVE.org)EPSS score
1.07%
0%100%
Low · +0.44 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 8 · Related 7Timeline
- 05-05-2026PublishedVulnerability first disclosed.
- 05-05-2026Last modifiedVulnerability information updated.
Description
Allocation of Resources Without Limits or Throttling vulnerability in Apache HTTP Server's mod_md via OCSP response data. This issue affects Apache HTTP Server: from 2.4.30 through 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue.
CVSS metrics
6 scores · 6 sources · 1 versionHigh 7.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LSources6 sources · 7.3–7.5
- OSV · AlpineEcosystem advisory · calculated7.3HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- OSV · Red hatEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HDiffers
- OSV · UbuntuEcosystem advisory · calculated7.3HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- OSV · DebianEcosystem advisory · calculated7.3HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- NVDNIST7.3HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS trend
Probability
1.07%
Chance of exploitation in the next 30 days
Percentile
64%
Versus all other CVEs
30-day change
+0.44 pp
From 0.63% on 18-09-2026
18-09-202618-10-2026
EPSS score1.07%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Redhat14 products
- httpd< 0:2.4.68-6.hum1
- httpd-core< 0:2.4.68-6.hum1
- httpd-devel< 0:2.4.68-6.hum1
- httpd-filesystem< 0:2.4.68-6.hum1
- httpd-manual< 0:2.4.68-6.hum1
Alpine1 product
- apache2< 2.4.67-r0
Apache1 product
- http_server≥ 2.4.30, < 2.4.67
Apache software foundation1 product
- apache http server≥ 2.4.30, ≤ 2.4.66
Debian1 product
- apache2< 2.4.67-1~deb12u2 | < 2.4.67-1~deb13u2 | < 2.4.67-1
Ubuntu1 product
- apache2< 2.4.52-1ubuntu4.20 | < 2.4.58-1ubuntu8.12 | < 2.4.64-1ubuntu3.4 | < 2.4.66-2ubuntu2.1
6 vendors · 19 products
References
27 linksShow all 27 references
- images.redhat.comARTICLE