What’s Vulnerable › Vulnerabilities

CVE-2021-45103

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-04-06 · updated 2026-06-17
• Weakness: CWE-532

Description

An issue was discovered in HTCondor 9.0.x before 9.0.10 and 9.1.x before 9.5.1. An attacker can access files stored in S3 cloud storage that a user has asked HTCondor to transfer.

Affected products

• HTCondor: from 8.9.4 before 9.0.10; from 9.1.0 before 9.6.0 — fixed in 9.0.10, 9.6.0

How to fix

Upgrade to a fixed version: HTCondor 9.0.10, 9.6.0. Check the vendor advisory for mitigations.

References

• https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2021-0005/
• https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2022-0001
• https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2021-0005/
• https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2022-0001

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