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THREAT OPS › Threat News › [NVD] CVE-2026-87910 — When tarfile extracts a link on a system that doesn't support links, it falls back to extracting a member from the archive. In this case, the filter function is run twice: once for the extracted member, and once with name set to the location of the link. For one of the calls, the

[NVD] CVE-2026-87910 — When tarfile extracts a link on a system that doesn't support links, it falls back to extracting a member from the archive. In this case, the filter function is run twice: once for the extracted member, and once with name set to the location of the link. For one of the calls, the

mednvdPublished 2026-09-11

CVE-2026-87910 CVSS: None Published: 2026-09-11T18:16:59.800

When tarfile extracts a link on a system that doesn't support links, it falls back to extracting a member from the archive. In this case, the filter function is run twice: once for the extracted member, and once with name set to the location of the link. For one of the calls, the return value was ignored. Instead, the member should be

Indicators of compromise

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-87910

Same event, other sources