CVE-2022-26110 Auth bypass in n/a

What is CVE-2022-26110?

CVE-2022-26110 is a high-severity authentication bypass vulnerability in Debian Debian Linux, published on 6 Apr 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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.

Which versions are affected by CVE-2022-26110?

It affects 2 products.

Products include Debian Debian Linux, Wisc Htcondor.

How do I fix CVE-2022-26110?

Upgrade to a fixed version.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2022-26110 being exploited?

There is no known exploitation of CVE-2022-26110 in the wild and no public exploit code.

Other vulnerabilities in Debian Debian Linux

• CVE-2015-3306 ProFTPD Improper Access Control Exploited Critical 10.0
• CVE-2025-49113 RoundCube Webmail Deserialization of Untrusted Data Exploited Critical 9.9
• CVE-2026-24061 GNU InetUtils Argument Injection Exploited Critical 9.8
• CVE-2025-39682 Linux Kernel Improper Check for Unusual or Exceptional Conditions Exploited Critical 9.8
• CVE-2024-9680 Mozilla Firefox Use-After-Free Exploited Critical 9.8

All Debian Debian Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2022-26110, DLA-2984-1, GHSA-8vfh-w764-6gcq, UBUNTU-CVE-2022-26110.