VulnSocial

CVE-2026-82049

LOW

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

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0.0/ 10 priority

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-09-15: 109-15
Full discourse1 post
  • Upwind Security MDR@UpwindMDR

    🚨High - CPython tarfile Filter Bypass via Hardlink-to-Symlink (CVE-2026-82049) In CPython tarfile.extractall(), extraction filters can be bypassed with a crafted tar containing a hard link targeting a symlink, causing chmod/utime to apply to a file outside the destination dir or exposing its contents via the extracted tree. Non-link entries aren’t affected. 👉Affected: CPython <= 3.13

    0000020
    303 followersView on X

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