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Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3-test | Versions *
No fix available
centos:8Published 21 Aug 2026
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Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3-test | Versions *
No fix available
rhel:8Published 21 Aug 2026
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Inefficient Regular Expression ComplexityCVE-2026-18503
Affects platform-python-debug | Versions *
No fix available
centos:8Published 21 Aug 2026
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Inefficient Regular Expression ComplexityCVE-2026-18503
Affects platform-python-debug | Versions *
No fix available
rhel:8Published 21 Aug 2026
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Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3 | Versions *
No fix available
centos:8Published 21 Aug 2026
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Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3 | Versions *
No fix available
rhel:8Published 21 Aug 2026
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Inefficient Regular Expression ComplexityCVE-2026-18503
Affects platform-python | Versions *
No fix available
centos:8Published 21 Aug 2026
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Inefficient Regular Expression ComplexityCVE-2026-18503
Affects platform-python | Versions *
No fix available
rhel:8Published 21 Aug 2026
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Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3-libs | Versions *
No fix available
centos:8Published 21 Aug 2026
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Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3-libs | Versions *
No fix available
rhel:8Published 21 Aug 2026
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Inefficient Regular Expression ComplexityCVE-2026-18503
Affects platform-python-devel | Versions *
No fix available
centos:8Published 21 Aug 2026
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Inefficient Regular Expression ComplexityCVE-2026-18503
Affects platform-python-devel | Versions *
No fix available
rhel:8Published 21 Aug 2026
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Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3-tkinter | Versions *
No fix available
centos:8Published 21 Aug 2026
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Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3-tkinter | Versions *
No fix available
rhel:8Published 21 Aug 2026
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Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3-idle | Versions *
No fix available
centos:8Published 21 Aug 2026
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Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3-idle | Versions *
No fix available
rhel:8Published 21 Aug 2026
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Regular Expression Denial of Service (ReDoS)CVE-2026-18503
Affects python/cpython | Versions [, 3.10.21)[3.11.0a1, 3.11.16)[3.12.0a1, 3.12.14)[3.13.0a1, 3.13.15)[3.14.0a1, 3.14.7)[3.15.0a1, 3.15.0rc1)
Has fix
Unmanaged (C/C++)Published 20 Aug 2026
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Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3.12 | Versions *
No fix available
centos:10Published 20 Aug 2026
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Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3.12 | Versions *
No fix available
rhel:10Published 20 Aug 2026
  • L
Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3-tkinter | Versions *
No fix available
centos:10Published 20 Aug 2026
  • L
Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3-tkinter | Versions *
No fix available
rhel:10Published 20 Aug 2026
  • L
Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3-test | Versions *
No fix available
centos:10Published 20 Aug 2026
  • L
Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3-test | Versions *
No fix available
rhel:10Published 20 Aug 2026
  • L
Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3-libs | Versions *
No fix available
centos:10Published 20 Aug 2026
  • L
Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3-libs | Versions *
No fix available
rhel:10Published 20 Aug 2026
  • L
Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3-idle | Versions *
No fix available
centos:10Published 20 Aug 2026
  • L
Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3-idle | Versions *
No fix available
rhel:10Published 20 Aug 2026
  • L
Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3-devel | Versions *
No fix available
centos:10Published 20 Aug 2026
  • L
Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3-devel | Versions *
No fix available
rhel:10Published 20 Aug 2026
  • L
Inefficient Regular Expression ComplexityCVE-2026-18503
Affects python3-debug | Versions *
No fix available
centos:10Published 20 Aug 2026