CVE-2026-44930: apache software foundation apache cxf LDAP Injection
CVSS: 9.8v3.1CriticalModified
AliasesGHSA-pg32-686q-qh6x
Published 22-05-2026Last modified 20-07-2026
Vulnerability summary
CVE-2026-44930 is a critical (CVSS 9.8) LDAP Injection vulnerability in apache software foundation apache cxf. EPSS estimates a 0.51% chance of exploitation in the next 30 days, higher than 41.9% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
0.51%
0%100%
Low · -0.19 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 22-05-2026PublishedVulnerability first disclosed.
- 20-07-2026Last modifiedVulnerability information updated.
Description
An LDAP injection vulnerability in the LDAP Certificate repository of the XKMS server in Apache CXF may allow an attacker to retrieve arbitrary certificates from the repository. Users are recommended to upgrade to versions 4.2.1, 4.1.6 or 3.6.11, which fix this issue.
CVSS metrics
3 scores · 3 sources · 1 versionCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSources3 sources · 4.3–9.8
- CVE.orgCNA4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NDiffers
- OSV · MavenEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.51%
Chance of exploitation in the next 30 days
Percentile
42%
Versus all other CVEs
30-day change
-0.19 pp
From 0.69% on 18-09-2026
18-09-202618-10-2026
EPSS score0.51%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Apache1 product
- cxf< 3.6.11 | ≥ 4.0.0, < 4.1.6 | 4.2.0
Apache software foundation1 product
- apache cxf≥ 4.2.0, < 4.2.1 | ≥ 4.0.0, < 4.1.6 | < 3.6.11
Org.apache.cxf.services.xkms1 product
- cxf-services-xkms-x509-repo-ldap≥ 4.2.0, < 4.2.1 | ≥ 4.1.0, < 4.1.6 | < 3.6.11
3 vendors · 3 products
References
8 links- github.com/apache/cxfPACKAGE