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Description

** UNSUPPORTED WHEN ASSIGNED ** Inefficient Regular Expression Complexity vulnerability in Apache Traffic Control. This issue affects Apache Traffic Control: all versions. People with access to the management interface of the Traffic Router component could specify malicious patterns and cause unavailability. As this project is retired, we do not plan to release a version that fixes this issue. Users are recommended to find an alternative or restrict access to the instance to trusted users. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

PUBLISHED Reserved 2025-09-26 | Published 2025-10-16 | Updated 2025-10-17 | Assigner apache

Problem types

CWE-1333 Inefficient Regular Expression Complexity

Product status

Default status
unaffected

Any version before *
affected

Credits

Chris Lemmons finder

References

lists.apache.org/thread/mx2jxgnlop2f4vbqnvmrldh4pqmobxvp vendor-advisory

cve.org (CVE-2025-61581)

nvd.nist.gov (CVE-2025-61581)

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