CVE-2021-45103
An attacker can access files stored in S3 cloud storage that a user has asked HTCondor to transfer.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.92%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 8.1 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- EPSS
- 0.92% probability · 60th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-532
- Affected
- wisc/htcondor
- Source
- cve@mitre.org
EPSS 0.9% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2021-0005/Broken Link
- https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2022-0001Mitigation, Vendor Advisory
- https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2021-0005/Broken Link
- https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2022-0001Mitigation, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.