An issue was discovered in HTCondor 8.8.x before 8.8.16, 9.0.x before 9.0.10, and 9.1.x before 9.6.0. When a user authenticates to an HTCondor daemon via the CLAIMTOBE method, the user can then impersonate any entity when issuing additional commands to that daemon.
Conclusion & alert: CVE-2022-26110 is rated Moderate Risk (56.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.45%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-11-21 | 0.74% | 0.45% | -0.29% |
| 2 | 2025-11-18 | 0.45% | 0.74% | +0.29% |
| 3 | 2025-10-15 | — | 0.45% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 6.5 | 2.0 | MEDIUM |
|
8.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2022-26110 not yet assigned priority: Debian including 1 source packages (condor), 3 status rows across 3 suites (forky, sid, trixie): resolved 3. | https://security-tracker.debian.org/tracker/CVE-2022-26110 |
ubuntu
|
low | CVE-2022-26110 low priority: Ubuntu including 1 source packages (condor), 9 status rows across 9 suites (bionic, focal, noble, oracular, plucky, questing, trusty, upstream, xenial): needs-triage 7, ignored 2. | https://ubuntu.com/security/CVE-2022-26110 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| wisc | htcondor | >= 8.8.0, < 8.8.16 | cpe:2.3:a:wisc:htcondor:*:*:*:*:*:*:*:* |
| wisc | htcondor | >= 9.0.0, < 9.0.10 | cpe:2.3:a:wisc:htcondor:*:*:*:*:*:*:*:* |
| wisc | htcondor | >= 9.1.0, < 9.6.0 | cpe:2.3:a:wisc:htcondor:*:*:*:*:*:*:*:* |
| debian | debian_linux | 9.0 | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
| debian | debian_linux | 10.0 | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://lists.debian.org/debian-lts-announce/2022/04/msg00016.html | Mailing List Third Party Advisory |
| https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2022-0003/ | Broken Link |
| https://www.debian.org/security/2022/dsa-5144 | Third Party Advisory |